8398117

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 10775040

約数和(自身を除く): 2376923

約数列:

[1, 7, 13, 31, 91, 169, 217, 229, 403, 1183, 1603, 2821, 2977, 5239, 7099, 20839, 36673, 38701, 49693, 92287, 270907, 646009, 1199731, 8398117]

約数ペア:

[(1, 8398117), (7, 1199731), (13, 646009), (31, 270907), (91, 92287), (169, 49693), (217, 38701), (229, 36673), (403, 20839), (1183, 7099), (1603, 5239), (2821, 2977)]