1979157089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{16267}}^1$

素因数の和:16485

約数の個数: 24

約数和(自身を含む): 2492517888

約数和(自身を除く): 513360799

約数列:

[1, 7, 13, 49, 91, 191, 637, 1337, 2483, 9359, 16267, 17381, 113869, 121667, 211471, 797083, 1480297, 3106997, 10362079, 21748979, 40390961, 152242853, 282736727, 1979157089]

約数ペア:

[(1, 1979157089), (7, 282736727), (13, 152242853), (49, 40390961), (91, 21748979), (191, 10362079), (637, 3106997), (1337, 1480297), (2483, 797083), (9359, 211471), (16267, 121667), (17381, 113869)]