1311015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 817881

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1231, 3693, 6155, 18465, 87401, 262203, 437005, 1311015]

約数ペア:

[(1, 1311015), (3, 437005), (5, 262203), (15, 87401), (71, 18465), (213, 6155), (355, 3693), (1065, 1231)]