21860241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29501}}^1$

素因数の和:29536

約数の個数: 16

約数和(自身を含む): 33042240

約数和(自身を除く): 11181999

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 29501, 88503, 383513, 560519, 1150539, 1681557, 7286747, 21860241]

約数ペア:

[(1, 21860241), (3, 7286747), (13, 1681557), (19, 1150539), (39, 560519), (57, 383513), (247, 88503), (741, 29501)]