16996821345

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{25609}}^1$

素因数の和:25684

約数の個数: 96

約数和(自身を含む): 35157408000

約数和(自身を除く): 18160586655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 343, 387, 441, 645, 735, 903, 1029, 1505, 1715, 1935, 2107, 2205, 2709, 3087, 4515, 5145, 6321, 10535, 13545, 14749, 15435, 18963, 25609, 31605, 44247, 73745, 76827, 94815, 128045, 132741, 179263, 221235, 230481, 384135, 537789, 663705, 896315, 1101187, 1152405, 1254841, 1613367, 2688945, 3303561, 3764523, 5505935, 6274205, 7708309, 8066835, 8783887, 9910683, 11293569, 16517805, 18822615, 23124927, 26351661, 38541545, 43919435, 49553415, 53958163, 56467845, 69374781, 79054983, 115624635, 131758305, 161874489, 269790815, 346873905, 377707141, 395274915, 485623467, 809372445, 1133121423, 1888535705, 2428117335, 3399364269, 5665607115, 16996821345]

約数ペア:

[(1, 16996821345), (3, 5665607115), (5, 3399364269), (7, 2428117335), (9, 1888535705), (15, 1133121423), (21, 809372445), (35, 485623467), (43, 395274915), (45, 377707141), (49, 346873905), (63, 269790815), (105, 161874489), (129, 131758305), (147, 115624635), (215, 79054983), (245, 69374781), (301, 56467845), (315, 53958163), (343, 49553415), (387, 43919435), (441, 38541545), (645, 26351661), (735, 23124927), (903, 18822615), (1029, 16517805), (1505, 11293569), (1715, 9910683), (1935, 8783887), (2107, 8066835), (2205, 7708309), (2709, 6274205), (3087, 5505935), (4515, 3764523), (5145, 3303561), (6321, 2688945), (10535, 1613367), (13545, 1254841), (14749, 1152405), (15435, 1101187), (18963, 896315), (25609, 663705), (31605, 537789), (44247, 384135), (73745, 230481), (76827, 221235), (94815, 179263), (128045, 132741)]