857181507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{108271}}^1$

素因数の和:108323

約数の個数: 32

約数和(自身を含む): 1455175680

約数和(自身を除く): 597994173

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 108271, 324813, 757897, 1407523, 2273691, 3139859, 4222569, 9419577, 9852661, 21979013, 29557983, 40818167, 65937039, 122454501, 285727169, 857181507]

約数ペア:

[(1, 857181507), (3, 285727169), (7, 122454501), (13, 65937039), (21, 40818167), (29, 29557983), (39, 21979013), (87, 9852661), (91, 9419577), (203, 4222569), (273, 3139859), (377, 2273691), (609, 1407523), (1131, 757897), (2639, 324813), (7917, 108271)]