1982715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 3787776

約数和(自身を除く): 1805061

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 821, 2415, 2463, 4105, 5747, 12315, 17241, 18883, 28735, 56649, 86205, 94415, 132181, 283245, 396543, 660905, 1982715]

約数ペア:

[(1, 1982715), (3, 660905), (5, 396543), (7, 283245), (15, 132181), (21, 94415), (23, 86205), (35, 56649), (69, 28735), (105, 18883), (115, 17241), (161, 12315), (345, 5747), (483, 4105), (805, 2463), (821, 2415)]