421042017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{240733}}^1$

素因数の和:240800

約数の個数: 16

約数和(自身を含む): 623982528

約数和(自身を除く): 202940511

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 240733, 722199, 2648063, 7944189, 12758849, 38276547, 140347339, 421042017]

約数ペア:

[(1, 421042017), (3, 140347339), (11, 38276547), (33, 12758849), (53, 7944189), (159, 2648063), (583, 722199), (1749, 240733)]