222780327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{964417}}^1$

素因数の和:964438

約数の個数: 16

約数和(自身を含む): 370336512

約数和(自身を除く): 147556185

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 964417, 2893251, 6750919, 10608587, 20252757, 31825761, 74260109, 222780327]

約数ペア:

[(1, 222780327), (3, 74260109), (7, 31825761), (11, 20252757), (21, 10608587), (33, 6750919), (77, 2893251), (231, 964417)]