205543547

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 239680896

約数和(自身を除く): 34137349

約数列:

[1, 11, 31, 37, 121, 341, 407, 1147, 1481, 3751, 4477, 12617, 16291, 45911, 54797, 138787, 179201, 505021, 602767, 1698707, 5555231, 6630437, 18685777, 205543547]

約数ペア:

[(1, 205543547), (11, 18685777), (31, 6630437), (37, 5555231), (121, 1698707), (341, 602767), (407, 505021), (1147, 179201), (1481, 138787), (3751, 54797), (4477, 45911), (12617, 16291)]