219344419

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 257551360

約数和(自身を除く): 38206941

約数列:

[1, 7, 43, 271, 301, 1897, 2689, 11653, 18823, 81571, 115627, 728719, 809389, 5101033, 31334917, 219344419]

約数ペア:

[(1, 219344419), (7, 31334917), (43, 5101033), (271, 809389), (301, 728719), (1897, 115627), (2689, 81571), (11653, 18823)]