131457986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{206047}}^1$

素因数の和:206089

約数の個数: 16

約数和(自身を含む): 222531840

約数和(自身を除く): 91073854

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 206047, 412094, 2266517, 4533034, 5975363, 11950726, 65728993, 131457986]

約数ペア:

[(1, 131457986), (2, 65728993), (11, 11950726), (22, 5975363), (29, 4533034), (58, 2266517), (319, 412094), (638, 206047)]