312921431

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 349493760

約数和(自身を除く): 36572329

約数列:

[1, 17, 19, 323, 787, 1231, 13379, 14953, 20927, 23389, 254201, 397613, 968797, 16469549, 18407143, 312921431]

約数ペア:

[(1, 312921431), (17, 18407143), (19, 16469549), (323, 968797), (787, 397613), (1231, 254201), (13379, 23389), (14953, 20927)]