71120413

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 89631360

約数和(自身を除く): 18510947

約数列:

[1, 7, 13, 49, 91, 311, 359, 637, 2177, 2513, 4043, 4667, 15239, 17591, 28301, 32669, 111649, 198107, 228683, 781543, 1451437, 5470801, 10160059, 71120413]

約数ペア:

[(1, 71120413), (7, 10160059), (13, 5470801), (49, 1451437), (91, 781543), (311, 228683), (359, 198107), (637, 111649), (2177, 32669), (2513, 28301), (4043, 17591), (4667, 15239)]