31081839

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 42201600

約数和(自身を除く): 11119761

約数列:

[1, 3, 79, 237, 313, 419, 939, 1257, 24727, 33101, 74181, 99303, 131147, 393441, 10360613, 31081839]

約数ペア:

[(1, 31081839), (3, 10360613), (79, 393441), (237, 131147), (313, 99303), (419, 74181), (939, 33101), (1257, 24727)]