84679217

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 100867200

約数和(自身を除く): 16187983

約数列:

[1, 7, 29, 139, 203, 973, 3001, 4031, 21007, 28217, 87029, 417139, 609203, 2919973, 12097031, 84679217]

約数ペア:

[(1, 84679217), (7, 12097031), (29, 2919973), (139, 609203), (203, 417139), (973, 87029), (3001, 28217), (4031, 21007)]