320971551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{65119}}^1$

素因数の和:65206

約数の個数: 16

約数和(自身を含む): 450109440

約数和(自身を除く): 129137889

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 65119, 195357, 2018689, 3451307, 6056067, 10353921, 106990517, 320971551]

約数ペア:

[(1, 320971551), (3, 106990517), (31, 10353921), (53, 6056067), (93, 3451307), (159, 2018689), (1643, 195357), (4929, 65119)]