21333516

素因数分解:

$2^2\times 3^1\times {\mathrm{1033}}^1\times {\mathrm{1721}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 49855344

約数和(自身を除く): 28521828

約数列:

[1, 2, 3, 4, 6, 12, 1033, 1721, 2066, 3099, 3442, 4132, 5163, 6198, 6884, 10326, 12396, 20652, 1777793, 3555586, 5333379, 7111172, 10666758, 21333516]

約数ペア:

[(1, 21333516), (2, 10666758), (3, 7111172), (4, 5333379), (6, 3555586), (12, 1777793), (1033, 20652), (1721, 12396), (2066, 10326), (3099, 6884), (3442, 6198), (4132, 5163)]