2103955

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 2949120

約数和(自身を除く): 845165

約数列:

[1, 5, 7, 35, 47, 235, 329, 1279, 1645, 6395, 8953, 44765, 60113, 300565, 420791, 2103955]

約数ペア:

[(1, 2103955), (5, 420791), (7, 300565), (35, 60113), (47, 44765), (235, 8953), (329, 6395), (1279, 1645)]