21315382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56993}}^1$

素因数の和:57023

約数の個数: 16

約数和(自身を含む): 36932112

約数和(自身を除く): 15616730

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56993, 113986, 626923, 968881, 1253846, 1937762, 10657691, 21315382]

約数ペア:

[(1, 21315382), (2, 10657691), (11, 1937762), (17, 1253846), (22, 968881), (34, 626923), (187, 113986), (374, 56993)]