2345343

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 1944705

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 121, 143, 213, 231, 273, 363, 429, 497, 781, 847, 923, 1001, 1491, 1573, 2343, 2541, 2769, 3003, 4719, 5467, 6461, 8591, 10153, 11011, 16401, 19383, 25773, 30459, 33033, 60137, 71071, 111683, 180411, 213213, 335049, 781781, 2345343]

約数ペア:

[(1, 2345343), (3, 781781), (7, 335049), (11, 213213), (13, 180411), (21, 111683), (33, 71071), (39, 60137), (71, 33033), (77, 30459), (91, 25773), (121, 19383), (143, 16401), (213, 11011), (231, 10153), (273, 8591), (363, 6461), (429, 5467), (497, 4719), (781, 3003), (847, 2769), (923, 2541), (1001, 2343), (1491, 1573)]