21227262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505411}}^1$

素因数の和:505423

約数の個数: 16

約数和(自身を含む): 48519552

約数和(自身を除く): 27292290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505411, 1010822, 1516233, 3032466, 3537877, 7075754, 10613631, 21227262]

約数ペア:

[(1, 21227262), (2, 10613631), (3, 7075754), (6, 3537877), (7, 3032466), (14, 1516233), (21, 1010822), (42, 505411)]