16838577

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 29773440

約数和(自身を除く): 12934863

約数列:

[1, 3, 7, 9, 21, 27, 41, 53, 63, 123, 159, 189, 287, 369, 371, 477, 861, 1107, 1113, 1431, 1681, 2173, 2583, 3339, 5043, 6519, 7749, 10017, 11767, 15129, 15211, 19557, 35301, 45387, 45633, 58671, 89093, 105903, 136899, 267279, 317709, 410697, 623651, 801837, 1870953, 2405511, 5612859, 16838577]

約数ペア:

[(1, 16838577), (3, 5612859), (7, 2405511), (9, 1870953), (21, 801837), (27, 623651), (41, 410697), (53, 317709), (63, 267279), (123, 136899), (159, 105903), (189, 89093), (287, 58671), (369, 45633), (371, 45387), (477, 35301), (861, 19557), (1107, 15211), (1113, 15129), (1431, 11767), (1681, 10017), (2173, 7749), (2583, 6519), (3339, 5043)]