161497921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2320

約数の個数: 12

約数和(自身を含む): 175296432

約数和(自身を除く): 13798511

約数列:

[1, 13, 169, 547, 1747, 7111, 22711, 92443, 295243, 955609, 12422917, 161497921]

約数ペア:

[(1, 161497921), (13, 12422917), (169, 955609), (547, 295243), (1747, 92443), (7111, 22711)]