2013174947

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 2391606000

約数和(自身を除く): 378431053

約数列:

[1, 7, 49, 73, 139, 511, 973, 3577, 4049, 6811, 10147, 28343, 71029, 198401, 295577, 497203, 562811, 2069039, 3939677, 14483273, 27577739, 41085203, 287596421, 2013174947]

約数ペア:

[(1, 2013174947), (7, 287596421), (49, 41085203), (73, 27577739), (139, 14483273), (511, 3939677), (973, 2069039), (3577, 562811), (4049, 497203), (6811, 295577), (10147, 198401), (28343, 71029)]