2142315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2212245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2267, 6801, 11335, 15869, 20403, 34005, 47607, 61209, 79345, 102015, 142821, 238035, 306045, 428463, 714105, 2142315]

約数ペア:

[(1, 2142315), (3, 714105), (5, 428463), (7, 306045), (9, 238035), (15, 142821), (21, 102015), (27, 79345), (35, 61209), (45, 47607), (63, 34005), (105, 20403), (135, 15869), (189, 11335), (315, 6801), (945, 2267)]