202183891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71671}}^1$

素因数の和:71722

約数の個数: 16

約数和(自身を含む): 256872448

約数和(自身を除く): 54688557

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71671, 501697, 931723, 2221801, 6522061, 15552607, 28883413, 202183891]

約数ペア:

[(1, 202183891), (7, 28883413), (13, 15552607), (31, 6522061), (91, 2221801), (217, 931723), (403, 501697), (2821, 71671)]