51581621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33343}}^1$

素因数の和:33380

約数の個数: 16

約数和(自身を含む): 67221504

約数和(自身を除く): 15639883

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 33343, 233401, 433459, 566831, 3034213, 3967817, 7368803, 51581621]

約数ペア:

[(1, 51581621), (7, 7368803), (13, 3967817), (17, 3034213), (91, 566831), (119, 433459), (221, 233401), (1547, 33343)]