70605213

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 111847680

約数和(自身を除く): 41242467

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 1021, 1869, 3063, 3293, 7147, 9879, 21441, 23051, 37777, 69153, 90869, 113331, 264439, 272607, 636083, 793317, 1908249, 3362153, 10086459, 23535071, 70605213]

約数ペア:

[(1, 70605213), (3, 23535071), (7, 10086459), (21, 3362153), (37, 1908249), (89, 793317), (111, 636083), (259, 272607), (267, 264439), (623, 113331), (777, 90869), (1021, 69153), (1869, 37777), (3063, 23051), (3293, 21441), (7147, 9879)]