21968906399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1\times {\mathrm{22901}}^1$

素因数の和:25306

約数の個数: 16

約数和(自身を含む): 24625329696

約数和(自身を除く): 2656423297

約数列:

[1, 11, 37, 407, 2357, 22901, 25927, 87209, 251911, 847337, 959299, 9320707, 53977657, 593754227, 1997173309, 21968906399]

約数ペア:

[(1, 21968906399), (11, 1997173309), (37, 593754227), (407, 53977657), (2357, 9320707), (22901, 959299), (25927, 847337), (87209, 251911)]