213945457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1823}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 239542272

約数和(自身を除く): 25596815

約数列:

[1, 11, 47, 227, 517, 1823, 2497, 10669, 20053, 85681, 117359, 413821, 942491, 4552031, 19449587, 213945457]

約数ペア:

[(1, 213945457), (11, 19449587), (47, 4552031), (227, 942491), (517, 413821), (1823, 117359), (2497, 85681), (10669, 20053)]