16906323

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 26790912

約数和(自身を除く): 9884589

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 2447, 6909, 7341, 17129, 51387, 115009, 119903, 345027, 359709, 805063, 2415189, 5635441, 16906323]

約数ペア:

[(1, 16906323), (3, 5635441), (7, 2415189), (21, 805063), (47, 359709), (49, 345027), (141, 119903), (147, 115009), (329, 51387), (987, 17129), (2303, 7341), (2447, 6909)]