31239523

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 38292480

約数和(自身を除く): 7052957

約数列:

[1, 7, 17, 79, 119, 553, 1343, 3323, 9401, 23261, 56491, 262517, 395437, 1837619, 4462789, 31239523]

約数ペア:

[(1, 31239523), (7, 4462789), (17, 1837619), (79, 395437), (119, 262517), (553, 56491), (1343, 23261), (3323, 9401)]