12810707

素因数分解:

$7^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 17136000

約数和(自身を除く): 4325293

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 343, 637, 833, 1183, 1547, 2197, 2873, 4459, 5831, 8281, 10829, 15379, 20111, 37349, 57967, 75803, 107653, 140777, 261443, 753571, 985439, 1830101, 12810707]

約数ペア:

[(1, 12810707), (7, 1830101), (13, 985439), (17, 753571), (49, 261443), (91, 140777), (119, 107653), (169, 75803), (221, 57967), (343, 37349), (637, 20111), (833, 15379), (1183, 10829), (1547, 8281), (2197, 5831), (2873, 4459)]