4277721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6612

約数の個数: 16

約数和(自身を含む): 6729728

約数和(自身を除く): 2452007

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 6571, 19713, 45997, 137991, 203701, 611103, 1425907, 4277721]

約数ペア:

[(1, 4277721), (3, 1425907), (7, 611103), (21, 203701), (31, 137991), (93, 45997), (217, 19713), (651, 6571)]