22000821

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 31056960

約数和(自身を除く): 9056139

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5881, 17643, 170549, 252883, 511647, 758649, 7333607, 22000821]

約数ペア:

[(1, 22000821), (3, 7333607), (29, 758649), (43, 511647), (87, 252883), (129, 170549), (1247, 17643), (3741, 5881)]