138889707341

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1\times {\mathrm{2971}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 176640938880

約数和(自身を除く): 37751231539

約数列:

[1, 7, 11, 77, 97, 121, 569, 679, 847, 1067, 2971, 3983, 6259, 7469, 11737, 20797, 32681, 43813, 55193, 68849, 82159, 228767, 288187, 359491, 386351, 481943, 607123, 1690499, 2017309, 2516437, 3170057, 4249861, 6678353, 11833493, 18595489, 22190399, 34870627, 46748471, 130168423, 163978403, 204550379, 244094389, 1147848821, 1431852653, 1803762433, 12626337031, 19841386763, 138889707341]

約数ペア:

[(1, 138889707341), (7, 19841386763), (11, 12626337031), (77, 1803762433), (97, 1431852653), (121, 1147848821), (569, 244094389), (679, 204550379), (847, 163978403), (1067, 130168423), (2971, 46748471), (3983, 34870627), (6259, 22190399), (7469, 18595489), (11737, 11833493), (20797, 6678353), (32681, 4249861), (43813, 3170057), (55193, 2516437), (68849, 2017309), (82159, 1690499), (228767, 607123), (288187, 481943), (359491, 386351)]