7146209

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 8864640

約数和(自身を除く): 1718431

約数列:

[1, 7, 29, 47, 49, 107, 203, 329, 749, 1363, 1421, 2303, 3103, 5029, 5243, 9541, 21721, 35203, 66787, 145841, 152047, 246421, 1020887, 7146209]

約数ペア:

[(1, 7146209), (7, 1020887), (29, 246421), (47, 152047), (49, 145841), (107, 66787), (203, 35203), (329, 21721), (749, 9541), (1363, 5243), (1421, 5029), (2303, 3103)]