2153165762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{111091}}^1$

素因数の和:111985

約数の個数: 16

約数和(自身を含む): 3527393184

約数和(自身を除く): 1374227422

約数列:

[1, 2, 11, 22, 881, 1762, 9691, 19382, 111091, 222182, 1222001, 2444002, 97871171, 195742342, 1076582881, 2153165762]

約数ペア:

[(1, 2153165762), (2, 1076582881), (11, 195742342), (22, 97871171), (881, 2444002), (1762, 1222001), (9691, 222182), (19382, 111091)]