214231353

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 337416192

約数和(自身を除く): 123184839

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 2711, 3763, 8133, 11289, 18977, 26341, 56931, 79023, 143683, 192481, 431049, 577443, 1005781, 1347367, 3017343, 4042101, 10201493, 30604479, 71410451, 214231353]

約数ペア:

[(1, 214231353), (3, 71410451), (7, 30604479), (21, 10201493), (53, 4042101), (71, 3017343), (159, 1347367), (213, 1005781), (371, 577443), (497, 431049), (1113, 192481), (1491, 143683), (2711, 79023), (3763, 56931), (8133, 26341), (11289, 18977)]