77972713

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 101601600

約数和(自身を除く): 23628887

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 3469, 22477, 24283, 45097, 65911, 315679, 461377, 586261, 856843, 4103827, 5997901, 11138959, 77972713]

約数ペア:

[(1, 77972713), (7, 11138959), (13, 5997901), (19, 4103827), (91, 856843), (133, 586261), (169, 461377), (247, 315679), (1183, 65911), (1729, 45097), (3211, 24283), (3469, 22477)]