877131983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13829}}^1$

素因数の和:13907

約数の個数: 32

約数和(自身を含む): 1171013760

約数和(自身を除く): 293881777

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3731, 4879, 9061, 13829, 63427, 96803, 179777, 235093, 566989, 1258439, 1645651, 3056209, 3968923, 7370857, 9638813, 21393463, 51595999, 67471691, 125304569, 877131983]

約数ペア:

[(1, 877131983), (7, 125304569), (13, 67471691), (17, 51595999), (41, 21393463), (91, 9638813), (119, 7370857), (221, 3968923), (287, 3056209), (533, 1645651), (697, 1258439), (1547, 566989), (3731, 235093), (4879, 179777), (9061, 96803), (13829, 63427)]