13146147

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 22014720

約数和(自身を除く): 8868573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2939, 4473, 8817, 20573, 26451, 61719, 185157, 208669, 626007, 1460683, 1878021, 4382049, 13146147]

約数ペア:

[(1, 13146147), (3, 4382049), (7, 1878021), (9, 1460683), (21, 626007), (63, 208669), (71, 185157), (213, 61719), (497, 26451), (639, 20573), (1491, 8817), (2939, 4473)]