21485632129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3533}}^1\times {\mathrm{3571}}^1$

素因数の和:7248

約数の個数: 16

約数和(自身を含む): 23328131904

約数和(自身を除く): 1842499775

約数列:

[1, 13, 131, 1703, 3533, 3571, 45929, 46423, 462823, 467801, 6016699, 6081413, 12616343, 164012459, 1652740933, 21485632129]

約数ペア:

[(1, 21485632129), (13, 1652740933), (131, 164012459), (1703, 12616343), (3533, 6081413), (3571, 6016699), (45929, 467801), (46423, 462823)]