2871858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 6391872

約数和(自身を除く): 3520014

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 821, 1166, 1642, 1749, 2463, 3498, 4926, 9031, 18062, 27093, 43513, 54186, 87026, 130539, 261078, 478643, 957286, 1435929, 2871858]

約数ペア:

[(1, 2871858), (2, 1435929), (3, 957286), (6, 478643), (11, 261078), (22, 130539), (33, 87026), (53, 54186), (66, 43513), (106, 27093), (159, 18062), (318, 9031), (583, 4926), (821, 3498), (1166, 2463), (1642, 1749)]