21170658

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8627}}^1$

素因数の和:9041

約数の個数: 16

約数和(自身を含む): 42449760

約数和(自身を除く): 21279102

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8627, 17254, 25881, 51762, 3528443, 7056886, 10585329, 21170658]

約数ペア:

[(1, 21170658), (2, 10585329), (3, 7056886), (6, 3528443), (409, 51762), (818, 25881), (1227, 17254), (2454, 8627)]