156938720141

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1183541}}^1$

素因数の和:1184564

約数の個数: 16

約数和(自身を含む): 188987986560

約数和(自身を除く): 32049266419

約数列:

[1, 7, 19, 133, 997, 6979, 18943, 132601, 1183541, 8284787, 22487279, 157410953, 1179990377, 8259932639, 22419817163, 156938720141]

約数ペア:

[(1, 156938720141), (7, 22419817163), (19, 8259932639), (133, 1179990377), (997, 157410953), (6979, 22487279), (18943, 8284787), (132601, 1183541)]