291248913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{20323}}^1$

素因数の和:20624

約数の個数: 16

約数和(自身を含む): 412658496

約数和(自身を除く): 121409583

約数列:

[1, 3, 17, 51, 281, 843, 4777, 14331, 20323, 60969, 345491, 1036473, 5710763, 17132289, 97082971, 291248913]

約数ペア:

[(1, 291248913), (3, 97082971), (17, 17132289), (51, 5710763), (281, 1036473), (843, 345491), (4777, 60969), (14331, 20323)]