89213397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 147517440

約数和(自身を除く): 58304043

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2351, 2919, 5421, 7053, 12649, 16457, 30563, 37947, 49371, 91689, 213941, 326789, 641823, 980367, 2287523, 4248257, 6862569, 12744771, 29737799, 89213397]

約数ペア:

[(1, 89213397), (3, 29737799), (7, 12744771), (13, 6862569), (21, 4248257), (39, 2287523), (91, 980367), (139, 641823), (273, 326789), (417, 213941), (973, 91689), (1807, 49371), (2351, 37947), (2919, 30563), (5421, 16457), (7053, 12649)]