1337842961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 1693359360

約数和(自身を除く): 355516399

約数列:

[1, 7, 13, 43, 91, 229, 301, 559, 1493, 1603, 2977, 3913, 9847, 10451, 19409, 20839, 64199, 68929, 128011, 135863, 341897, 449393, 834587, 896077, 2393279, 4444661, 5842109, 14701571, 31112627, 102910997, 191120423, 1337842961]

約数ペア:

[(1, 1337842961), (7, 191120423), (13, 102910997), (43, 31112627), (91, 14701571), (229, 5842109), (301, 4444661), (559, 2393279), (1493, 896077), (1603, 834587), (2977, 449393), (3913, 341897), (9847, 135863), (10451, 128011), (19409, 68929), (20839, 64199)]