21284034

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208667}}^1$

素因数の和:208689

約数の個数: 16

約数和(自身を含む): 45072288

約数和(自身を除く): 23788254

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208667, 417334, 626001, 1252002, 3547339, 7094678, 10642017, 21284034]

約数ペア:

[(1, 21284034), (2, 10642017), (3, 7094678), (6, 3547339), (17, 1252002), (34, 626001), (51, 417334), (102, 208667)]