261857273

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 281304576

約数和(自身を除く): 19447303

約数列:

[1, 17, 113, 271, 503, 1921, 4607, 8551, 30623, 56839, 136313, 520591, 966263, 2317321, 15403369, 261857273]

約数ペア:

[(1, 261857273), (17, 15403369), (113, 2317321), (271, 966263), (503, 520591), (1921, 136313), (4607, 56839), (8551, 30623)]