21619461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5807}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 9325563

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5807, 17421, 98719, 296157, 423911, 1271733, 7206487, 21619461]

約数ペア:

[(1, 21619461), (3, 7206487), (17, 1271733), (51, 423911), (73, 296157), (219, 98719), (1241, 17421), (3723, 5807)]