21470898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210499}}^1$

素因数の和:210521

約数の個数: 16

約数和(自身を含む): 45468000

約数和(自身を除く): 23997102

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210499, 420998, 631497, 1262994, 3578483, 7156966, 10735449, 21470898]

約数ペア:

[(1, 21470898), (2, 10735449), (3, 7156966), (6, 3578483), (17, 1262994), (34, 631497), (51, 420998), (102, 210499)]