247157067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 360364032

約数和(自身を除く): 113206965

約数列:

[1, 3, 17, 47, 51, 97, 141, 291, 799, 1063, 1649, 2397, 3189, 4559, 4947, 13677, 18071, 49961, 54213, 77503, 103111, 149883, 232509, 309333, 849337, 1752887, 2548011, 4846217, 5258661, 14538651, 82385689, 247157067]

約数ペア:

[(1, 247157067), (3, 82385689), (17, 14538651), (47, 5258661), (51, 4846217), (97, 2548011), (141, 1752887), (291, 849337), (799, 309333), (1063, 232509), (1649, 149883), (2397, 103111), (3189, 77503), (4559, 54213), (4947, 49961), (13677, 18071)]