1997898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47569}}^1$

素因数の和:47581

約数の個数: 16

約数和(自身を含む): 4566720

約数和(自身を除く): 2568822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47569, 95138, 142707, 285414, 332983, 665966, 998949, 1997898]

約数ペア:

[(1, 1997898), (2, 998949), (3, 665966), (6, 332983), (7, 285414), (14, 142707), (21, 95138), (42, 47569)]