221060521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{1871}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 252315648

約数和(自身を除く): 31255127

約数列:

[1, 11, 23, 253, 467, 1871, 5137, 10741, 20581, 43033, 118151, 473363, 873757, 9611327, 20096411, 221060521]

約数ペア:

[(1, 221060521), (11, 20096411), (23, 9611327), (253, 873757), (467, 473363), (1871, 118151), (5137, 43033), (10741, 20581)]