9980971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 3727829

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 169, 413, 649, 767, 1001, 1183, 1859, 2197, 4543, 5369, 8437, 9971, 13013, 15379, 24167, 59059, 69797, 109681, 129623, 169169, 767767, 907361, 1425853, 9980971]

約数ペア:

[(1, 9980971), (7, 1425853), (11, 907361), (13, 767767), (59, 169169), (77, 129623), (91, 109681), (143, 69797), (169, 59059), (413, 24167), (649, 15379), (767, 13013), (1001, 9971), (1183, 8437), (1859, 5369), (2197, 4543)]