13190961

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4519}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 20249600

約数和(自身を除く): 7058639

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4519, 13557, 31633, 94899, 628141, 1884423, 4396987, 13190961]

約数ペア:

[(1, 13190961), (3, 4396987), (7, 1884423), (21, 628141), (139, 94899), (417, 31633), (973, 13557), (2919, 4519)]