21937971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 32060160

約数和(自身を除く): 10122189

約数列:

[1, 3, 11, 33, 229, 687, 2519, 2903, 7557, 8709, 31933, 95799, 664787, 1994361, 7312657, 21937971]

約数ペア:

[(1, 21937971), (3, 7312657), (11, 1994361), (33, 664787), (229, 95799), (687, 31933), (2519, 8709), (2903, 7557)]