16942905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17929}}^1$

素因数の和:17950

約数の個数: 32

約数和(自身を含む): 34425600

約数和(自身を除く): 17482695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 17929, 53787, 89645, 125503, 161361, 268935, 376509, 484083, 627515, 806805, 1129527, 1882545, 2420415, 3388581, 5647635, 16942905]

約数ペア:

[(1, 16942905), (3, 5647635), (5, 3388581), (7, 2420415), (9, 1882545), (15, 1129527), (21, 806805), (27, 627515), (35, 484083), (45, 376509), (63, 268935), (105, 161361), (135, 125503), (189, 89645), (315, 53787), (945, 17929)]