148019571

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16903}}^1$

素因数の和:17055

約数の個数: 24

約数和(自身を含む): 246122240

約数和(自身を除く): 98102669

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 16903, 50709, 118321, 152127, 354963, 1064889, 2349517, 7048551, 16446619, 21145653, 49339857, 148019571]

約数ペア:

[(1, 148019571), (3, 49339857), (7, 21145653), (9, 16446619), (21, 7048551), (63, 2349517), (139, 1064889), (417, 354963), (973, 152127), (1251, 118321), (2919, 50709), (8757, 16903)]