13355645742719

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1\times {\mathrm{167429}}^1$

素因数の和:169332

約数の個数: 48

約数和(自身を含む): 16711067750400

約数和(自身を除く): 3355422007681

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1823, 2303, 6251, 12761, 34637, 43757, 85681, 89327, 167429, 242459, 599767, 1172003, 1627939, 1697213, 3181151, 4198369, 7869163, 8204021, 11395573, 22268057, 55084141, 79769011, 149514097, 155876399, 305223067, 385588987, 1046598679, 2136561469, 5799238273, 7326190753, 14345484149, 14955930283, 40594667911, 100418389043, 272564198831, 284162675377, 702928723301, 1907949391817, 13355645742719]

約数ペア:

[(1, 13355645742719), (7, 1907949391817), (19, 702928723301), (47, 284162675377), (49, 272564198831), (133, 100418389043), (329, 40594667911), (893, 14955930283), (931, 14345484149), (1823, 7326190753), (2303, 5799238273), (6251, 2136561469), (12761, 1046598679), (34637, 385588987), (43757, 305223067), (85681, 155876399), (89327, 149514097), (167429, 79769011), (242459, 55084141), (599767, 22268057), (1172003, 11395573), (1627939, 8204021), (1697213, 7869163), (3181151, 4198369)]