1331502886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3067979}}^1$

素因数の和:3068019

約数の個数: 16

約数和(自身を含む): 2356208640

約数和(自身を除く): 1024705754

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3067979, 6135958, 21475853, 42951706, 95107349, 190214698, 665751443, 1331502886]

約数ペア:

[(1, 1331502886), (2, 665751443), (7, 190214698), (14, 95107349), (31, 42951706), (62, 21475853), (217, 6135958), (434, 3067979)]