319372271

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 338246208

約数和(自身を除く): 18873937

約数列:

[1, 37, 61, 71, 1993, 2257, 2627, 4331, 73741, 121573, 141503, 160247, 4498201, 5235611, 8631683, 319372271]

約数ペア:

[(1, 319372271), (37, 8631683), (61, 5235611), (71, 4498201), (1993, 160247), (2257, 141503), (2627, 121573), (4331, 73741)]