127180417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 166924800

約数和(自身を除く): 39744383

約数列:

[1, 7, 13, 17, 91, 119, 221, 229, 359, 1547, 1603, 2513, 2977, 3893, 4667, 6103, 20839, 27251, 32669, 42721, 50609, 79339, 82211, 354263, 555373, 575477, 1068743, 1397587, 7481201, 9783109, 18168631, 127180417]

約数ペア:

[(1, 127180417), (7, 18168631), (13, 9783109), (17, 7481201), (91, 1397587), (119, 1068743), (221, 575477), (229, 555373), (359, 354263), (1547, 82211), (1603, 79339), (2513, 50609), (2977, 42721), (3893, 32669), (4667, 27251), (6103, 20839)]