16978045

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 23781888

約数和(自身を除く): 6803843

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 10321, 51605, 72247, 361235, 485087, 2425435, 3395609, 16978045]

約数ペア:

[(1, 16978045), (5, 3395609), (7, 2425435), (35, 485087), (47, 361235), (235, 72247), (329, 51605), (1645, 10321)]