2021304845

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{55691}}^1$

素因数の和:55781

約数の個数: 32

約数和(自身を含む): 2983309056

約数和(自身を除く): 962004211

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 7259, 36295, 55691, 278455, 389837, 946747, 1949185, 3397151, 4733735, 6627229, 16985755, 23780057, 33136145, 57751567, 118900285, 288757835, 404260969, 2021304845]

約数ペア:

[(1, 2021304845), (5, 404260969), (7, 288757835), (17, 118900285), (35, 57751567), (61, 33136145), (85, 23780057), (119, 16985755), (305, 6627229), (427, 4733735), (595, 3397151), (1037, 1949185), (2135, 946747), (5185, 389837), (7259, 278455), (36295, 55691)]