1605191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 2068416

約数和(自身を除く): 463225

約数列:

[1, 7, 17, 41, 47, 49, 119, 287, 329, 697, 799, 833, 1927, 2009, 2303, 4879, 5593, 13489, 32759, 34153, 39151, 94423, 229313, 1605191]

約数ペア:

[(1, 1605191), (7, 229313), (17, 94423), (41, 39151), (47, 34153), (49, 32759), (119, 13489), (287, 5593), (329, 4879), (697, 2303), (799, 2009), (833, 1927)]