71222543

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 82807296

約数和(自身を除く): 11584753

約数列:

[1, 7, 103, 173, 571, 721, 1211, 3997, 17819, 58813, 98783, 124733, 411691, 691481, 10174649, 71222543]

約数ペア:

[(1, 71222543), (7, 10174649), (103, 691481), (173, 411691), (571, 124733), (721, 98783), (1211, 58813), (3997, 17819)]