1805698921

素因数分解:

${\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{5443}}^1$

素因数の和:5633

約数の個数: 16

約数和(自身を含む): 1969421440

約数和(自身を除く): 163722519

約数列:

[1, 13, 151, 169, 1963, 2197, 5443, 25519, 70759, 331747, 821893, 919867, 10684609, 11958271, 138899917, 1805698921]

約数ペア:

[(1, 1805698921), (13, 138899917), (151, 11958271), (169, 10684609), (1963, 919867), (2197, 821893), (5443, 331747), (25519, 70759)]