31507968981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{71843}}^1$

素因数の和:72017

約数の個数: 24

約数和(自身を含む): 44080604640

約数和(自身を除く): 12572635659

約数列:

[1, 3, 29, 71, 87, 213, 2059, 5041, 6177, 15123, 71843, 146189, 215529, 438567, 2083447, 5100853, 6250341, 15302559, 147924737, 362160563, 443774211, 1086481689, 10502656327, 31507968981]

約数ペア:

[(1, 31507968981), (3, 10502656327), (29, 1086481689), (71, 443774211), (87, 362160563), (213, 147924737), (2059, 15302559), (5041, 6250341), (6177, 5100853), (15123, 2083447), (71843, 438567), (146189, 215529)]