2015751409

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127249}}^1$

素因数の和:127360

約数の個数: 16

約数和(自身を含む): 2410624000

約数和(自身を除く): 394872591

約数列:

[1, 7, 31, 73, 217, 511, 2263, 15841, 127249, 890743, 3944719, 9289177, 27613033, 65024239, 287964487, 2015751409]

約数ペア:

[(1, 2015751409), (7, 287964487), (31, 65024239), (73, 27613033), (217, 9289177), (511, 3944719), (2263, 890743), (15841, 127249)]