21032229

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 29173760

約数和(自身を除く): 8141531

約数列:

[1, 3, 31, 93, 139, 417, 1627, 4309, 4881, 12927, 50437, 151311, 226153, 678459, 7010743, 21032229]

約数ペア:

[(1, 21032229), (3, 7010743), (31, 678459), (93, 226153), (139, 151311), (417, 50437), (1627, 12927), (4309, 4881)]