422897909

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2917}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 490224000

約数和(自身を除く): 67326091

約数列:

[1, 7, 139, 149, 973, 1043, 2917, 20419, 20711, 144977, 405463, 434633, 2838241, 3042431, 60413987, 422897909]

約数ペア:

[(1, 422897909), (7, 60413987), (139, 3042431), (149, 2838241), (973, 434633), (1043, 405463), (2917, 144977), (20419, 20711)]