642134773

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{12739}}^1$

素因数の和:13144

約数の個数: 16

約数和(自身を含む): 774592000

約数和(自身を除く): 132457227

約数列:

[1, 7, 19, 133, 379, 2653, 7201, 12739, 50407, 89173, 242041, 1694287, 4828081, 33796567, 91733539, 642134773]

約数ペア:

[(1, 642134773), (7, 91733539), (19, 33796567), (133, 4828081), (379, 1694287), (2653, 242041), (7201, 89173), (12739, 50407)]