248366937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{129967}}^1$

素因数の和:129997

約数の個数: 24

約数和(自身を含む): 414857856

約数和(自身を除く): 166490919

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 129967, 389901, 909769, 1689571, 2729307, 5068713, 6368383, 11826997, 19105149, 35480991, 82788979, 248366937]

約数ペア:

[(1, 248366937), (3, 82788979), (7, 35480991), (13, 19105149), (21, 11826997), (39, 6368383), (49, 5068713), (91, 2729307), (147, 1689571), (273, 909769), (637, 389901), (1911, 129967)]