121708433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 45009007

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 3617, 4807, 25319, 33649, 39787, 68723, 83191, 278509, 481061, 582337, 755953, 915101, 1580629, 5291671, 6405707, 11064403, 17386919, 121708433]

約数ペア:

[(1, 121708433), (7, 17386919), (11, 11064403), (19, 6405707), (23, 5291671), (77, 1580629), (133, 915101), (161, 755953), (209, 582337), (253, 481061), (437, 278509), (1463, 83191), (1771, 68723), (3059, 39787), (3617, 33649), (4807, 25319)]