21600481

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 25659648

約数和(自身を除く): 4059167

約数列:

[1, 7, 41, 73, 287, 511, 1031, 2993, 7217, 20951, 42271, 75263, 295897, 526841, 3085783, 21600481]

約数ペア:

[(1, 21600481), (7, 3085783), (41, 526841), (73, 295897), (287, 75263), (511, 42271), (1031, 20951), (2993, 7217)]