157231047

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{6781}}^1$

素因数の和:6974

約数の個数: 16

約数和(自身を含む): 214853760

約数和(自身を除く): 57622713

約数列:

[1, 3, 59, 131, 177, 393, 6781, 7729, 20343, 23187, 400079, 888311, 1200237, 2664933, 52410349, 157231047]

約数ペア:

[(1, 157231047), (3, 52410349), (59, 2664933), (131, 1200237), (177, 888311), (393, 400079), (6781, 23187), (7729, 20343)]