49551411

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 38507469

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 233, 247, 273, 287, 399, 533, 699, 741, 779, 861, 1599, 1631, 1729, 2337, 3029, 3731, 4427, 4893, 5187, 5453, 9087, 9553, 10127, 11193, 13281, 16359, 21203, 28659, 30381, 30989, 57551, 63609, 66871, 70889, 92967, 124189, 172653, 181507, 200613, 212667, 372567, 402857, 544521, 869323, 1208571, 1270549, 2359591, 2607969, 3811647, 7078773, 16517137, 49551411]

約数ペア:

[(1, 49551411), (3, 16517137), (7, 7078773), (13, 3811647), (19, 2607969), (21, 2359591), (39, 1270549), (41, 1208571), (57, 869323), (91, 544521), (123, 402857), (133, 372567), (233, 212667), (247, 200613), (273, 181507), (287, 172653), (399, 124189), (533, 92967), (699, 70889), (741, 66871), (779, 63609), (861, 57551), (1599, 30989), (1631, 30381), (1729, 28659), (2337, 21203), (3029, 16359), (3731, 13281), (4427, 11193), (4893, 10127), (5187, 9553), (5453, 9087)]