242774399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 64533121

約数列:

[1, 7, 17, 29, 103, 119, 203, 493, 683, 721, 1751, 2987, 3451, 4781, 11611, 12257, 19807, 20909, 50779, 70349, 81277, 138649, 336719, 355453, 492443, 1195933, 2040121, 2357033, 8371531, 14280847, 34682057, 242774399]

約数ペア:

[(1, 242774399), (7, 34682057), (17, 14280847), (29, 8371531), (103, 2357033), (119, 2040121), (203, 1195933), (493, 492443), (683, 355453), (721, 336719), (1751, 138649), (2987, 81277), (3451, 70349), (4781, 50779), (11611, 20909), (12257, 19807)]