420760319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1\times {\mathrm{2017}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 509698368

約数和(自身を除く): 88938049

約数列:

[1, 7, 17, 119, 1753, 2017, 12271, 14119, 29801, 34289, 208607, 240023, 3535801, 24750607, 60108617, 420760319]

約数ペア:

[(1, 420760319), (7, 60108617), (17, 24750607), (119, 3535801), (1753, 240023), (2017, 208607), (12271, 34289), (14119, 29801)]