2696505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5023488

約数和(自身を除く): 2326983

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 421, 427, 915, 1263, 1281, 2105, 2135, 2947, 6315, 6405, 8841, 14735, 25681, 44205, 77043, 128405, 179767, 385215, 539301, 898835, 2696505]

約数ペア:

[(1, 2696505), (3, 898835), (5, 539301), (7, 385215), (15, 179767), (21, 128405), (35, 77043), (61, 44205), (105, 25681), (183, 14735), (305, 8841), (421, 6405), (427, 6315), (915, 2947), (1263, 2135), (1281, 2105)]