222716109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{87649}}^1$

素因数の和:87681

約数の個数: 24

約数和(自身を含む): 373038400

約数和(自身を除く): 150322291

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 87649, 262947, 613543, 964139, 1840629, 2892417, 6748973, 10605529, 20246919, 31816587, 74238703, 222716109]

約数ペア:

[(1, 222716109), (3, 74238703), (7, 31816587), (11, 20246919), (21, 10605529), (33, 6748973), (77, 2892417), (121, 1840629), (231, 964139), (363, 613543), (847, 262947), (2541, 87649)]