273412489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 339148800

約数和(自身を除く): 65736311

約数列:

[1, 7, 19, 47, 133, 191, 229, 329, 893, 1337, 1603, 3629, 4351, 6251, 8977, 10763, 25403, 30457, 43739, 62839, 75341, 170563, 204497, 306173, 831041, 1193941, 1431479, 2055733, 5817287, 14390131, 39058927, 273412489]

約数ペア:

[(1, 273412489), (7, 39058927), (19, 14390131), (47, 5817287), (133, 2055733), (191, 1431479), (229, 1193941), (329, 831041), (893, 306173), (1337, 204497), (1603, 170563), (3629, 75341), (4351, 62839), (6251, 43739), (8977, 30457), (10763, 25403)]