201012819

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 312491520

約数和(自身を除く): 111478701

約数列:

[1, 3, 7, 21, 89, 131, 267, 393, 623, 821, 917, 1869, 2463, 2751, 5747, 11659, 17241, 34977, 73069, 81613, 107551, 219207, 244839, 322653, 511483, 752857, 1534449, 2258571, 9572039, 28716117, 67004273, 201012819]

約数ペア:

[(1, 201012819), (3, 67004273), (7, 28716117), (21, 9572039), (89, 2258571), (131, 1534449), (267, 752857), (393, 511483), (623, 322653), (821, 244839), (917, 219207), (1869, 107551), (2463, 81613), (2751, 73069), (5747, 34977), (11659, 17241)]