16488549

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 31536960

約数和(自身を除く): 15048411

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 103, 121, 147, 189, 231, 297, 309, 363, 441, 539, 693, 721, 847, 927, 1089, 1133, 1323, 1617, 2079, 2163, 2541, 2781, 3267, 3399, 4851, 5047, 5929, 6489, 7623, 7931, 10197, 12463, 14553, 15141, 17787, 19467, 22869, 23793, 30591, 37389, 45423, 53361, 55517, 71379, 87241, 112167, 136269, 160083, 166551, 214137, 261723, 336501, 499653, 610687, 785169, 1498959, 1832061, 2355507, 5496183, 16488549]

約数ペア:

[(1, 16488549), (3, 5496183), (7, 2355507), (9, 1832061), (11, 1498959), (21, 785169), (27, 610687), (33, 499653), (49, 336501), (63, 261723), (77, 214137), (99, 166551), (103, 160083), (121, 136269), (147, 112167), (189, 87241), (231, 71379), (297, 55517), (309, 53361), (363, 45423), (441, 37389), (539, 30591), (693, 23793), (721, 22869), (847, 19467), (927, 17787), (1089, 15141), (1133, 14553), (1323, 12463), (1617, 10197), (2079, 7931), (2163, 7623), (2541, 6489), (2781, 5929), (3267, 5047), (3399, 4851)]