2047085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 2598912

約数和(自身を除く): 551827

約数列:

[1, 5, 31, 47, 155, 235, 281, 1405, 1457, 7285, 8711, 13207, 43555, 66035, 409417, 2047085]

約数ペア:

[(1, 2047085), (5, 409417), (31, 66035), (47, 43555), (155, 13207), (235, 8711), (281, 7285), (1405, 1457)]