15171338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 28922880

約数和(自身を除く): 13751542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2689, 2821, 5378, 5642, 18823, 34957, 37646, 69914, 83359, 166718, 244699, 489398, 583513, 1083667, 1167026, 2167334, 7585669, 15171338]

約数ペア:

[(1, 15171338), (2, 7585669), (7, 2167334), (13, 1167026), (14, 1083667), (26, 583513), (31, 489398), (62, 244699), (91, 166718), (182, 83359), (217, 69914), (403, 37646), (434, 34957), (806, 18823), (2689, 5642), (2821, 5378)]