13161909

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 18105984

約数和(自身を除く): 4944075

約数列:

[1, 3, 61, 71, 183, 213, 1013, 3039, 4331, 12993, 61793, 71923, 185379, 215769, 4387303, 13161909]

約数ペア:

[(1, 13161909), (3, 4387303), (61, 215769), (71, 185379), (183, 71923), (213, 61793), (1013, 12993), (3039, 4331)]