16249653

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 12369483

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 233, 243, 287, 369, 567, 699, 861, 1107, 1631, 1701, 2097, 2583, 3321, 4893, 6291, 7749, 9553, 9963, 14679, 18873, 23247, 28659, 44037, 56619, 66871, 69741, 85977, 132111, 200613, 257931, 396333, 601839, 773793, 1805517, 2321379, 5416551, 16249653]

約数ペア:

[(1, 16249653), (3, 5416551), (7, 2321379), (9, 1805517), (21, 773793), (27, 601839), (41, 396333), (63, 257931), (81, 200613), (123, 132111), (189, 85977), (233, 69741), (243, 66871), (287, 56619), (369, 44037), (567, 28659), (699, 23247), (861, 18873), (1107, 14679), (1631, 9963), (1701, 9553), (2097, 7749), (2583, 6291), (3321, 4893)]