156900233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5591}}^1$

素因数の和:5828

約数の個数: 16

約数和(自身を含む): 189680640

約数和(自身を除く): 32780407

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 5591, 28063, 39137, 106229, 743603, 1179701, 8257907, 22414319, 156900233]

約数ペア:

[(1, 156900233), (7, 22414319), (19, 8257907), (133, 1179701), (211, 743603), (1477, 106229), (4009, 39137), (5591, 28063)]