16748991

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 29598720

約数和(自身を除く): 12849729

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3853, 4347, 11559, 26971, 34677, 80913, 88619, 104031, 242739, 265857, 620333, 728217, 797571, 1860999, 2392713, 5582997, 16748991]

約数ペア:

[(1, 16748991), (3, 5582997), (7, 2392713), (9, 1860999), (21, 797571), (23, 728217), (27, 620333), (63, 265857), (69, 242739), (161, 104031), (189, 88619), (207, 80913), (483, 34677), (621, 26971), (1449, 11559), (3853, 4347)]