2493669871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51487}}^1$

素因数の和:51559

約数の個数: 32

約数和(自身を含む): 3380908032

約数和(自身を除く): 887238161

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2849, 4403, 6919, 48433, 51487, 360409, 566357, 875279, 1905019, 3964499, 6126953, 9628069, 13335133, 20955209, 32385323, 67396483, 146686463, 226697261, 356238553, 2493669871]

約数ペア:

[(1, 2493669871), (7, 356238553), (11, 226697261), (17, 146686463), (37, 67396483), (77, 32385323), (119, 20955209), (187, 13335133), (259, 9628069), (407, 6126953), (629, 3964499), (1309, 1905019), (2849, 875279), (4403, 566357), (6919, 360409), (48433, 51487)]