51121947

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 69898752

約数和(自身を除く): 18776805

約数列:

[1, 3, 47, 141, 307, 921, 1181, 3543, 14429, 43287, 55507, 166521, 362567, 1087701, 17040649, 51121947]

約数ペア:

[(1, 51121947), (3, 17040649), (47, 1087701), (141, 362567), (307, 166521), (921, 55507), (1181, 43287), (3543, 14429)]