39191523

素因数分解:

$3^1\times 7^4\times {\mathrm{5441}}^1$

素因数の和:5472

約数の個数: 20

約数和(自身を含む): 60972168

約数和(自身を除く): 21780645

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5441, 7203, 16323, 38087, 114261, 266609, 799827, 1866263, 5598789, 13063841, 39191523]

約数ペア:

[(1, 39191523), (3, 13063841), (7, 5598789), (21, 1866263), (49, 799827), (147, 266609), (343, 114261), (1029, 38087), (2401, 16323), (5441, 7203)]