31021081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 7976423

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 7253, 50771, 94289, 340891, 660023, 2386237, 4431583, 31021081]

約数ペア:

[(1, 31021081), (7, 4431583), (13, 2386237), (47, 660023), (91, 340891), (329, 94289), (611, 50771), (4277, 7253)]