16897545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17881}}^1$

素因数の和:17902

約数の個数: 32

約数和(自身を含む): 34333440

約数和(自身を除く): 17435895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 17881, 53643, 89405, 125167, 160929, 268215, 375501, 482787, 625835, 804645, 1126503, 1877505, 2413935, 3379509, 5632515, 16897545]

約数ペア:

[(1, 16897545), (3, 5632515), (5, 3379509), (7, 2413935), (9, 1877505), (15, 1126503), (21, 804645), (27, 625835), (35, 482787), (45, 375501), (63, 268215), (105, 160929), (135, 125167), (189, 89405), (315, 53643), (945, 17881)]