27988597

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 35311680

約数和(自身を除く): 7323083

約数列:

[1, 7, 13, 59, 91, 169, 401, 413, 767, 1183, 2807, 5213, 5369, 9971, 23659, 36491, 67769, 69797, 165613, 307567, 474383, 2152969, 3998371, 27988597]

約数ペア:

[(1, 27988597), (7, 3998371), (13, 2152969), (59, 474383), (91, 307567), (169, 165613), (401, 69797), (413, 67769), (767, 36491), (1183, 23659), (2807, 9971), (5213, 5369)]