291269563

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12157}}^1$

素因数の和:12286

約数の個数: 16

約数和(自身を含む): 333615520

約数和(自身を除く): 42345957

約数列:

[1, 13, 19, 97, 247, 1261, 1843, 12157, 23959, 158041, 230983, 1179229, 3002779, 15329977, 22405351, 291269563]

約数ペア:

[(1, 291269563), (13, 22405351), (19, 15329977), (97, 3002779), (247, 1179229), (1261, 230983), (1843, 158041), (12157, 23959)]