1480563

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 2486016

約数和(自身を除く): 1005453

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 331, 497, 639, 993, 1491, 2317, 2979, 4473, 6951, 20853, 23501, 70503, 164507, 211509, 493521, 1480563]

約数ペア:

[(1, 1480563), (3, 493521), (7, 211509), (9, 164507), (21, 70503), (63, 23501), (71, 20853), (213, 6951), (331, 4473), (497, 2979), (639, 2317), (993, 1491)]