31939943

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 37773120

約数和(自身を除く): 5833177

約数列:

[1, 7, 41, 109, 287, 763, 1021, 4469, 7147, 31283, 41861, 111289, 293027, 779023, 4562849, 31939943]

約数ペア:

[(1, 31939943), (7, 4562849), (41, 779023), (109, 293027), (287, 111289), (763, 41861), (1021, 31283), (4469, 7147)]