12920672011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{716581}}^1$

素因数の和:716686

約数の個数: 16

約数和(自身を含む): 14847579040

約数和(自身を除く): 1926907029

約数列:

[1, 13, 19, 73, 247, 949, 1387, 18031, 716581, 9315553, 13615039, 52310413, 176995507, 680035369, 993897847, 12920672011]

約数ペア:

[(1, 12920672011), (13, 993897847), (19, 680035369), (73, 176995507), (247, 52310413), (949, 13615039), (1387, 9315553), (18031, 716581)]