2017497209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3947}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 2562852096

約数和(自身を除く): 545354887

約数列:

[1, 7, 13, 41, 91, 137, 287, 533, 959, 1781, 3731, 3947, 5617, 12467, 27629, 39319, 51311, 73021, 161827, 359177, 511147, 540739, 1132789, 2103751, 3785173, 7029607, 14726257, 22170299, 49207249, 155192093, 288213887, 2017497209]

約数ペア:

[(1, 2017497209), (7, 288213887), (13, 155192093), (41, 49207249), (91, 22170299), (137, 14726257), (287, 7029607), (533, 3785173), (959, 2103751), (1781, 1132789), (3731, 540739), (3947, 511147), (5617, 359177), (12467, 161827), (27629, 73021), (39319, 51311)]