48939888907

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4451}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 62967983904

約数和(自身を除く): 14028094997

約数列:

[1, 7, 13, 41, 49, 91, 287, 421, 533, 637, 2009, 2947, 3731, 4451, 5473, 17261, 20629, 26117, 31157, 38311, 57863, 120827, 182491, 218099, 224393, 268177, 405041, 845789, 1277437, 1570751, 1873871, 2372383, 2835287, 8942059, 10995257, 13117097, 16606681, 24360323, 76828711, 91819679, 116246767, 170522261, 537800977, 998773243, 1193655827, 3764606839, 6991412701, 48939888907]

約数ペア:

[(1, 48939888907), (7, 6991412701), (13, 3764606839), (41, 1193655827), (49, 998773243), (91, 537800977), (287, 170522261), (421, 116246767), (533, 91819679), (637, 76828711), (2009, 24360323), (2947, 16606681), (3731, 13117097), (4451, 10995257), (5473, 8942059), (17261, 2835287), (20629, 2372383), (26117, 1873871), (31157, 1570751), (38311, 1277437), (57863, 845789), (120827, 405041), (182491, 268177), (218099, 224393)]