129218323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 144248832

約数和(自身を除く): 15030509

約数列:

[1, 13, 31, 311, 403, 1031, 4043, 9641, 13403, 31961, 125333, 320641, 415493, 4168333, 9939871, 129218323]

約数ペア:

[(1, 129218323), (13, 9939871), (31, 4168333), (311, 415493), (403, 320641), (1031, 125333), (4043, 31961), (9641, 13403)]