139291221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{9781}}^1$

素因数の和:9932

約数の個数: 16

約数和(自身を含む): 191570688

約数和(自身を除く): 52279467

約数列:

[1, 3, 47, 101, 141, 303, 4747, 9781, 14241, 29343, 459707, 987881, 1379121, 2963643, 46430407, 139291221]

約数ペア:

[(1, 139291221), (3, 46430407), (47, 2963643), (101, 1379121), (141, 987881), (303, 459707), (4747, 29343), (9781, 14241)]