21279577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 24393600

約数和(自身を除く): 3114023

約数列:

[1, 11, 23, 241, 253, 349, 2651, 3839, 5543, 8027, 60973, 84109, 88297, 925199, 1934507, 21279577]

約数ペア:

[(1, 21279577), (11, 1934507), (23, 925199), (241, 88297), (253, 84109), (349, 60973), (2651, 8027), (3839, 5543)]