2987355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 5704704

約数和(自身を除く): 2717349

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1237, 2415, 3711, 6185, 8659, 18555, 25977, 28451, 43295, 85353, 129885, 142255, 199157, 426765, 597471, 995785, 2987355]

約数ペア:

[(1, 2987355), (3, 995785), (5, 597471), (7, 426765), (15, 199157), (21, 142255), (23, 129885), (35, 85353), (69, 43295), (105, 28451), (115, 25977), (161, 18555), (345, 8659), (483, 6185), (805, 3711), (1237, 2415)]