328335917

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11987}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 420922656

約数和(自身を除く): 92586739

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 11987, 27391, 83909, 155831, 515441, 587363, 1090817, 3608087, 6700733, 7635719, 25256609, 46905131, 328335917]

約数ペア:

[(1, 328335917), (7, 46905131), (13, 25256609), (43, 7635719), (49, 6700733), (91, 3608087), (301, 1090817), (559, 587363), (637, 515441), (2107, 155831), (3913, 83909), (11987, 27391)]