123342191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 33007249

約数列:

[1, 7, 17, 29, 103, 119, 203, 347, 493, 721, 1751, 2429, 2987, 3451, 5899, 10063, 12257, 20909, 35741, 41293, 50779, 70441, 171071, 250187, 355453, 607597, 1036489, 1197497, 4253179, 7255423, 17620313, 123342191]

約数ペア:

[(1, 123342191), (7, 17620313), (17, 7255423), (29, 4253179), (103, 1197497), (119, 1036489), (203, 607597), (347, 355453), (493, 250187), (721, 171071), (1751, 70441), (2429, 50779), (2987, 41293), (3451, 35741), (5899, 20909), (10063, 12257)]