289760141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 346533120

約数和(自身を除く): 56772979

約数列:

[1, 11, 23, 29, 73, 253, 319, 541, 667, 803, 1679, 2117, 5951, 7337, 12443, 15689, 18469, 23287, 39493, 48691, 136873, 172579, 360847, 434423, 535601, 908339, 1145297, 3969317, 9991729, 12598267, 26341831, 289760141]

約数ペア:

[(1, 289760141), (11, 26341831), (23, 12598267), (29, 9991729), (73, 3969317), (253, 1145297), (319, 908339), (541, 535601), (667, 434423), (803, 360847), (1679, 172579), (2117, 136873), (5951, 48691), (7337, 39493), (12443, 23287), (15689, 18469)]