21894585

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10501}}^1$

素因数の和:10648

約数の個数: 16

約数和(自身を含む): 35286720

約数和(自身を除く): 13392135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 10501, 31503, 52505, 157515, 1459639, 4378917, 7298195, 21894585]

約数ペア:

[(1, 21894585), (3, 7298195), (5, 4378917), (15, 1459639), (139, 157515), (417, 52505), (695, 31503), (2085, 10501)]