320140079

素因数分解:

$7^3\times {\mathrm{601}}^1\times {\mathrm{1553}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 374203200

約数和(自身を除く): 54063121

約数列:

[1, 7, 49, 343, 601, 1553, 4207, 10871, 29449, 76097, 206143, 532679, 933353, 6533471, 45734297, 320140079]

約数ペア:

[(1, 320140079), (7, 45734297), (49, 6533471), (343, 933353), (601, 532679), (1553, 206143), (4207, 76097), (10871, 29449)]