12490401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8475999

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 389, 417, 973, 1167, 1529, 2723, 2919, 4279, 4587, 8169, 10703, 12837, 29953, 32109, 54071, 89859, 162213, 378497, 594781, 1135491, 1784343, 4163467, 12490401]

約数ペア:

[(1, 12490401), (3, 4163467), (7, 1784343), (11, 1135491), (21, 594781), (33, 378497), (77, 162213), (139, 89859), (231, 54071), (389, 32109), (417, 29953), (973, 12837), (1167, 10703), (1529, 8169), (2723, 4587), (2919, 4279)]