157220686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{488263}}^1$

素因数の和:488295

約数の個数: 16

約数和(自身を含む): 281240064

約数和(自身を除く): 124019378

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 488263, 976526, 3417841, 6835682, 11230049, 22460098, 78610343, 157220686]

約数ペア:

[(1, 157220686), (2, 78610343), (7, 22460098), (14, 11230049), (23, 6835682), (46, 3417841), (161, 976526), (322, 488263)]