290139441

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{4649}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 393724800

約数和(自身を除く): 103585359

約数列:

[1, 3, 71, 213, 293, 879, 4649, 13947, 20803, 62409, 330079, 990237, 1362157, 4086471, 96713147, 290139441]

約数ペア:

[(1, 290139441), (3, 96713147), (71, 4086471), (213, 1362157), (293, 990237), (879, 330079), (4649, 62409), (13947, 20803)]