13491961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 16441344

約数和(自身を除く): 2949383

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1783, 7567, 12481, 41009, 83801, 287063, 586607, 1927423, 13491961]

約数ペア:

[(1, 13491961), (7, 1927423), (23, 586607), (47, 287063), (161, 83801), (329, 41009), (1081, 12481), (1783, 7567)]