13197603

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 18120960

約数和(自身を除く): 4923357

約数列:

[1, 3, 43, 129, 263, 389, 789, 1167, 11309, 16727, 33927, 50181, 102307, 306921, 4399201, 13197603]

約数ペア:

[(1, 13197603), (3, 4399201), (43, 306921), (129, 102307), (263, 50181), (389, 33927), (789, 16727), (1167, 11309)]