402461421

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{561313}}^1$

素因数の和:561555

約数の個数: 8

約数和(自身を含む): 538861440

約数和(自身を除く): 136400019

約数列:

[1, 3, 239, 717, 561313, 1683939, 134153807, 402461421]

約数ペア:

[(1, 402461421), (3, 134153807), (239, 1683939), (717, 561313)]