31296363

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78437}}^1$

素因数の和:78466

約数の個数: 16

約数和(自身を含む): 50200320

約数和(自身を除く): 18903957

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 78437, 235311, 549059, 1490303, 1647177, 4470909, 10432121, 31296363]

約数ペア:

[(1, 31296363), (3, 10432121), (7, 4470909), (19, 1647177), (21, 1490303), (57, 549059), (133, 235311), (399, 78437)]