12501489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 23482368

約数和(自身を除く): 10980879

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 181, 231, 253, 273, 299, 429, 483, 543, 759, 897, 1001, 1267, 1771, 1991, 2093, 2353, 3003, 3289, 3801, 4163, 5313, 5973, 6279, 7059, 9867, 12489, 13937, 16471, 23023, 25883, 29141, 41811, 45793, 49413, 54119, 69069, 77649, 87423, 137379, 162357, 181181, 320551, 378833, 543543, 595309, 961653, 1136499, 1785927, 4167163, 12501489]

約数ペア:

[(1, 12501489), (3, 4167163), (7, 1785927), (11, 1136499), (13, 961653), (21, 595309), (23, 543543), (33, 378833), (39, 320551), (69, 181181), (77, 162357), (91, 137379), (143, 87423), (161, 77649), (181, 69069), (231, 54119), (253, 49413), (273, 45793), (299, 41811), (429, 29141), (483, 25883), (543, 23023), (759, 16471), (897, 13937), (1001, 12489), (1267, 9867), (1771, 7059), (1991, 6279), (2093, 5973), (2353, 5313), (3003, 4163), (3289, 3801)]