211367065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4111}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 315012096

約数和(自身を除く): 103645031

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 3955, 4111, 7345, 10283, 20555, 28777, 51415, 53443, 143885, 267215, 374101, 464543, 1870505, 2322715, 3251801, 6039059, 16259005, 30195295, 42273413, 211367065]

約数ペア:

[(1, 211367065), (5, 42273413), (7, 30195295), (13, 16259005), (35, 6039059), (65, 3251801), (91, 2322715), (113, 1870505), (455, 464543), (565, 374101), (791, 267215), (1469, 143885), (3955, 53443), (4111, 51415), (7345, 28777), (10283, 20555)]