16681945

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10141}}^1$

素因数の和:10200

約数の個数: 16

約数和(自身を含む): 23367168

約数和(自身を除く): 6685223

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 10141, 50705, 70987, 354935, 476627, 2383135, 3336389, 16681945]

約数ペア:

[(1, 16681945), (5, 3336389), (7, 2383135), (35, 476627), (47, 354935), (235, 70987), (329, 50705), (1645, 10141)]