157748217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71347}}^1$

素因数の和:71428

約数の個数: 16

約数和(自身を含む): 232879872

約数和(自身を除く): 75131655

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 71347, 214041, 784817, 2354451, 4780249, 14340747, 52582739, 157748217]

約数ペア:

[(1, 157748217), (3, 52582739), (11, 14340747), (33, 4780249), (67, 2354451), (201, 784817), (737, 214041), (2211, 71347)]