61811321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{757}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 72840768

約数和(自身を除く): 11029447

約数列:

[1, 11, 13, 143, 571, 757, 6281, 7423, 8327, 9841, 81653, 108251, 432247, 4754717, 5619211, 61811321]

約数ペア:

[(1, 61811321), (11, 5619211), (13, 4754717), (143, 432247), (571, 108251), (757, 81653), (6281, 9841), (7423, 8327)]