239217917

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 259433472

約数和(自身を除く): 20215555

約数列:

[1, 23, 31, 157, 713, 2137, 3611, 4867, 49151, 66247, 111941, 335509, 1523681, 7716707, 10400779, 239217917]

約数ペア:

[(1, 239217917), (23, 10400779), (31, 7716707), (157, 1523681), (713, 335509), (2137, 111941), (3611, 66247), (4867, 49151)]