51847257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11853

約数の個数: 32

約数和(自身を含む): 90731520

約数和(自身を除く): 38884263

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 11813, 35439, 82691, 129943, 224447, 248073, 389829, 673341, 909601, 1571129, 2468917, 2728803, 4713387, 7406751, 17282419, 51847257]

約数ペア:

[(1, 51847257), (3, 17282419), (7, 7406751), (11, 4713387), (19, 2728803), (21, 2468917), (33, 1571129), (57, 909601), (77, 673341), (133, 389829), (209, 248073), (231, 224447), (399, 129943), (627, 82691), (1463, 35439), (4389, 11813)]