421240719

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{3191}}^1$

素因数の和:3830

約数の個数: 16

約数和(自身を含む): 569963520

約数和(自身を除く): 148722801

約数列:

[1, 3, 79, 237, 557, 1671, 3191, 9573, 44003, 132009, 252089, 756267, 1777387, 5332161, 140413573, 421240719]

約数ペア:

[(1, 421240719), (3, 140413573), (79, 5332161), (237, 1777387), (557, 756267), (1671, 252089), (3191, 132009), (9573, 44003)]