1668480513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{3671}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 2656530432

約数和(自身を除く): 988049919

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 941, 2823, 3671, 6587, 11013, 19761, 21643, 25697, 64929, 77091, 84433, 151501, 253299, 454503, 591031, 1773093, 3454411, 10363233, 24180877, 72542631, 79451453, 238354359, 556160171, 1668480513]

約数ペア:

[(1, 1668480513), (3, 556160171), (7, 238354359), (21, 79451453), (23, 72542631), (69, 24180877), (161, 10363233), (483, 3454411), (941, 1773093), (2823, 591031), (3671, 454503), (6587, 253299), (11013, 151501), (19761, 84433), (21643, 77091), (25697, 64929)]