42181421

素因数分解:

${\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{5021}}^1$

素因数の和:5323

約数の個数: 8

約数和(自身を含む): 43711488

約数和(自身を除く): 1530067

約数列:

[1, 31, 271, 5021, 8401, 155651, 1360691, 42181421]

約数ペア:

[(1, 42181421), (31, 1360691), (271, 155651), (5021, 8401)]