430721571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16993}}^1$

素因数の和:17091

約数の個数: 32

約数和(自身を含む): 704775168

約数和(自身を除く): 274053597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 16993, 25347, 50979, 118951, 288881, 356853, 866643, 1206503, 2022167, 3619509, 6066501, 8445521, 20510551, 25336563, 61531653, 143573857, 430721571]

約数ペア:

[(1, 430721571), (3, 143573857), (7, 61531653), (17, 25336563), (21, 20510551), (51, 8445521), (71, 6066501), (119, 3619509), (213, 2022167), (357, 1206503), (497, 866643), (1207, 356853), (1491, 288881), (3621, 118951), (8449, 50979), (16993, 25347)]