1398813

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 2108160

約数和(自身を除く): 709347

約数列:

[1, 3, 13, 31, 39, 89, 93, 169, 267, 403, 507, 1157, 1209, 2759, 3471, 5239, 8277, 15041, 15717, 35867, 45123, 107601, 466271, 1398813]

約数ペア:

[(1, 1398813), (3, 466271), (13, 107601), (31, 45123), (39, 35867), (89, 15717), (93, 15041), (169, 8277), (267, 5239), (403, 3471), (507, 2759), (1157, 1209)]