21454607

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 1769713

約数列:

[1, 23, 47, 89, 223, 1081, 2047, 4183, 5129, 10481, 19847, 96209, 241063, 456481, 932809, 21454607]

約数ペア:

[(1, 21454607), (23, 932809), (47, 456481), (89, 241063), (223, 96209), (1081, 19847), (2047, 10481), (4183, 5129)]