16897923

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3083}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 29606400

約数和(自身を除く): 12708477

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3083, 5481, 9249, 21581, 27747, 64743, 83241, 89407, 194229, 268221, 582687, 625849, 804663, 1877547, 2413989, 5632641, 16897923]

約数ペア:

[(1, 16897923), (3, 5632641), (7, 2413989), (9, 1877547), (21, 804663), (27, 625849), (29, 582687), (63, 268221), (87, 194229), (189, 89407), (203, 83241), (261, 64743), (609, 27747), (783, 21581), (1827, 9249), (3083, 5481)]