53982591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 82199040

約数和(自身を除く): 28216449

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 277, 741, 789, 831, 3419, 3601, 4997, 5263, 10257, 10803, 14991, 15789, 64961, 68419, 72851, 194883, 205257, 218553, 947063, 1384169, 2841189, 4152507, 17994197, 53982591]

約数ペア:

[(1, 53982591), (3, 17994197), (13, 4152507), (19, 2841189), (39, 1384169), (57, 947063), (247, 218553), (263, 205257), (277, 194883), (741, 72851), (789, 68419), (831, 64961), (3419, 15789), (3601, 14991), (4997, 10803), (5263, 10257)]