22218207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 34269696

約数和(自身を除く): 12051489

約数列:

[1, 3, 11, 23, 33, 69, 73, 219, 253, 401, 759, 803, 1203, 1679, 2409, 4411, 5037, 9223, 13233, 18469, 27669, 29273, 55407, 87819, 101453, 304359, 322003, 673279, 966009, 2019837, 7406069, 22218207]

約数ペア:

[(1, 22218207), (3, 7406069), (11, 2019837), (23, 966009), (33, 673279), (69, 322003), (73, 304359), (219, 101453), (253, 87819), (401, 55407), (759, 29273), (803, 27669), (1203, 18469), (1679, 13233), (2409, 9223), (4411, 5037)]