221145317377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{289897}}^1$

素因数の和:291888

約数の個数: 16

約数和(自身を含む): 244460547072

約数和(自身を除く): 23315229695

約数列:

[1, 17, 23, 391, 1951, 33167, 44873, 289897, 762841, 4928249, 6667631, 113349727, 565589047, 9615013799, 13008548081, 221145317377]

約数ペア:

[(1, 221145317377), (17, 13008548081), (23, 9615013799), (391, 565589047), (1951, 113349727), (33167, 6667631), (44873, 4928249), (289897, 762841)]