2517815209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{19609}}^1$

素因数の和:19729

約数の個数: 32

約数和(自身を含む): 3320835840

約数和(自身を除く): 803020631

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 581, 1079, 1411, 1547, 7553, 9877, 18343, 19609, 128401, 137263, 254917, 333353, 1627547, 1784419, 2333471, 4333589, 11392829, 21158111, 27668299, 30335123, 148106777, 193678093, 359687887, 2517815209]

約数ペア:

[(1, 2517815209), (7, 359687887), (13, 193678093), (17, 148106777), (83, 30335123), (91, 27668299), (119, 21158111), (221, 11392829), (581, 4333589), (1079, 2333471), (1411, 1784419), (1547, 1627547), (7553, 333353), (9877, 254917), (18343, 137263), (19609, 128401)]