238680393

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277213}}^1$

素因数の和:277264

約数の個数: 16

約数和(自身を含む): 372575616

約数和(自身を除く): 133895223

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 277213, 831639, 1940491, 5821473, 11365733, 34097199, 79560131, 238680393]

約数ペア:

[(1, 238680393), (3, 79560131), (7, 34097199), (21, 11365733), (41, 5821473), (123, 1940491), (287, 831639), (861, 277213)]