21960302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120661}}^1$

素因数の和:120683

約数の個数: 16

約数和(自身を含む): 40542432

約数和(自身を除く): 18582130

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120661, 241322, 844627, 1568593, 1689254, 3137186, 10980151, 21960302]

約数ペア:

[(1, 21960302), (2, 10980151), (7, 3137186), (13, 1689254), (14, 1568593), (26, 844627), (91, 241322), (182, 120661)]