210554547

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 327168000

約数和(自身を除く): 116613453

約数列:

[1, 3, 7, 21, 71, 213, 283, 497, 499, 849, 1491, 1497, 1981, 3493, 5943, 10479, 20093, 35429, 60279, 106287, 140651, 141217, 248003, 421953, 423651, 744009, 988519, 2965557, 10026407, 30079221, 70184849, 210554547]

約数ペア:

[(1, 210554547), (3, 70184849), (7, 30079221), (21, 10026407), (71, 2965557), (213, 988519), (283, 744009), (497, 423651), (499, 421953), (849, 248003), (1491, 141217), (1497, 140651), (1981, 106287), (3493, 60279), (5943, 35429), (10479, 20093)]