398798421

素因数分解:

$3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{22963}}^1$

素因数の和:23800

約数の個数: 16

約数和(自身を含む): 608454144

約数和(自身を除く): 209655723

約数列:

[1, 3, 7, 21, 827, 2481, 5789, 17367, 22963, 68889, 160741, 482223, 18990401, 56971203, 132932807, 398798421]

約数ペア:

[(1, 398798421), (3, 132932807), (7, 56971203), (21, 18990401), (827, 482223), (2481, 160741), (5789, 68889), (17367, 22963)]