147218449

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 173287296

約数和(自身を除く): 26068847

約数列:

[1, 7, 37, 259, 521, 1091, 3647, 7637, 19277, 40367, 134939, 282569, 568411, 3978877, 21031207, 147218449]

約数ペア:

[(1, 147218449), (7, 21031207), (37, 3978877), (259, 568411), (521, 282569), (1091, 134939), (3647, 40367), (7637, 19277)]