15378671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 4942609

約数列:

[1, 7, 11, 29, 71, 77, 97, 203, 319, 497, 679, 781, 1067, 2059, 2233, 2813, 5467, 6887, 7469, 14413, 19691, 22649, 30943, 48209, 75757, 158543, 199723, 216601, 530299, 1398061, 2196953, 15378671]

約数ペア:

[(1, 15378671), (7, 2196953), (11, 1398061), (29, 530299), (71, 216601), (77, 199723), (97, 158543), (203, 75757), (319, 48209), (497, 30943), (679, 22649), (781, 19691), (1067, 14413), (2059, 7469), (2233, 6887), (2813, 5467)]