213957039

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 287712000

約数和(自身を除く): 73754961

約数列:

[1, 3, 199, 443, 597, 809, 1329, 2427, 88157, 160991, 264471, 358387, 482973, 1075161, 71319013, 213957039]

約数ペア:

[(1, 213957039), (3, 71319013), (199, 1075161), (443, 482973), (597, 358387), (809, 264471), (1329, 160991), (2427, 88157)]