397331349

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{26399}}^1$

素因数の和:26604

約数の個数: 16

約数和(自身を含む): 551232000

約数和(自身を除く): 153900651

約数列:

[1, 3, 29, 87, 173, 519, 5017, 15051, 26399, 79197, 765571, 2296713, 4567027, 13701081, 132443783, 397331349]

約数ペア:

[(1, 397331349), (3, 132443783), (29, 13701081), (87, 4567027), (173, 2296713), (519, 765571), (5017, 79197), (15051, 26399)]