2216578947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{35977}}^1$

素因数の和:37858

約数の個数: 16

約数和(自身を含む): 3225931392

約数和(自身を除く): 1009352445

約数列:

[1, 3, 11, 33, 1867, 5601, 20537, 35977, 61611, 107931, 395747, 1187241, 67169059, 201507177, 738859649, 2216578947]

約数ペア:

[(1, 2216578947), (3, 738859649), (11, 201507177), (33, 67169059), (1867, 1187241), (5601, 395747), (20537, 107931), (35977, 61611)]