325874913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8713}}^1$

素因数の和:8873

約数の個数: 32

約数和(自身を含む): 538734336

約数和(自身を除く): 212859423

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2877, 5343, 8713, 12467, 26139, 37401, 60991, 113269, 182973, 339807, 792883, 1193681, 2378649, 3581043, 8355767, 15517853, 25067301, 46553559, 108624971, 325874913]

約数ペア:

[(1, 325874913), (3, 108624971), (7, 46553559), (13, 25067301), (21, 15517853), (39, 8355767), (91, 3581043), (137, 2378649), (273, 1193681), (411, 792883), (959, 339807), (1781, 182973), (2877, 113269), (5343, 60991), (8713, 37401), (12467, 26139)]