15551367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 24299520

約数和(自身を除く): 8748153

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 677, 741, 1209, 1767, 2031, 7657, 8801, 12863, 20987, 22971, 26403, 38589, 62961, 167219, 272831, 398753, 501657, 818493, 1196259, 5183789, 15551367]

約数ペア:

[(1, 15551367), (3, 5183789), (13, 1196259), (19, 818493), (31, 501657), (39, 398753), (57, 272831), (93, 167219), (247, 62961), (403, 38589), (589, 26403), (677, 22971), (741, 20987), (1209, 12863), (1767, 8801), (2031, 7657)]