22221309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4460

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 10314051

約数列:

[1, 3, 11, 33, 157, 471, 1727, 4289, 5181, 12867, 47179, 141537, 673373, 2020119, 7407103, 22221309]

約数ペア:

[(1, 22221309), (3, 7407103), (11, 2020119), (33, 673373), (157, 141537), (471, 47179), (1727, 12867), (4289, 5181)]