13321371

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4201}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 20438528

約数和(自身を除く): 7117157

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 4201, 12603, 29407, 88221, 634351, 1903053, 4440457, 13321371]

約数ペア:

[(1, 13321371), (3, 4440457), (7, 1903053), (21, 634351), (151, 88221), (453, 29407), (1057, 12603), (3171, 4201)]