2553011209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{127123}}^1$

素因数の和:127300

約数の個数: 16

約数和(自身を含む): 3091655680

約数和(自身を除く): 538644471

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 20083, 127123, 889861, 2415337, 16907359, 19195573, 134369011, 364715887, 2553011209]

約数ペア:

[(1, 2553011209), (7, 364715887), (19, 134369011), (133, 19195573), (151, 16907359), (1057, 2415337), (2869, 889861), (20083, 127123)]