21398394107

素因数分解:

${\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1\times {\mathrm{5689}}^1$

素因数の和:6346

約数の個数: 16

約数和(自身を含む): 22024396800

約数和(自身を除く): 626002693

約数列:

[1, 47, 191, 419, 5689, 8977, 19693, 80029, 267383, 1086599, 2383691, 3761363, 51070153, 112033477, 455284981, 21398394107]

約数ペア:

[(1, 21398394107), (47, 455284981), (191, 112033477), (419, 51070153), (5689, 3761363), (8977, 2383691), (19693, 1086599), (80029, 267383)]