2149224105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{20468801}}^1$

素因数の和:20468816

約数の個数: 16

約数和(自身を含む): 3930009984

約数和(自身を除く): 1780785879

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 20468801, 61406403, 102344005, 143281607, 307032015, 429844821, 716408035, 2149224105]

約数ペア:

[(1, 2149224105), (3, 716408035), (5, 429844821), (7, 307032015), (15, 143281607), (21, 102344005), (35, 61406403), (105, 20468801)]