165280479

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{6653}}^1$

素因数の和:6696

約数の個数: 36

約数和(自身を含む): 277631496

約数和(自身を除く): 112351017

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 6653, 8281, 19959, 24843, 46571, 86489, 139713, 259467, 325997, 605423, 977991, 1124357, 1816269, 3373071, 4237961, 7870499, 12713883, 23611497, 55093493, 165280479]

約数ペア:

[(1, 165280479), (3, 55093493), (7, 23611497), (13, 12713883), (21, 7870499), (39, 4237961), (49, 3373071), (91, 1816269), (147, 1124357), (169, 977991), (273, 605423), (507, 325997), (637, 259467), (1183, 139713), (1911, 86489), (3549, 46571), (6653, 24843), (8281, 19959)]