31234945

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 42928128

約数和(自身を除く): 11693183

約数列:

[1, 5, 7, 35, 821, 1087, 4105, 5435, 5747, 7609, 28735, 38045, 892427, 4462135, 6246989, 31234945]

約数ペア:

[(1, 31234945), (5, 6246989), (7, 4462135), (35, 892427), (821, 38045), (1087, 28735), (4105, 7609), (5435, 5747)]