989852171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 1258572288

約数和(自身を除く): 268720117

約数列:

[1, 7, 11, 67, 77, 313, 469, 613, 737, 2191, 3443, 4291, 5159, 6743, 20971, 24101, 41071, 47201, 146797, 191869, 230681, 287497, 451781, 1343083, 1614767, 2110559, 3162467, 12855223, 14773913, 89986561, 141407453, 989852171]

約数ペア:

[(1, 989852171), (7, 141407453), (11, 89986561), (67, 14773913), (77, 12855223), (313, 3162467), (469, 2110559), (613, 1614767), (737, 1343083), (2191, 451781), (3443, 287497), (4291, 230681), (5159, 191869), (6743, 146797), (20971, 47201), (24101, 41071)]