1247364041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^2$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 1671025680

約数和(自身を除く): 423661639

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 349, 539, 931, 1463, 2443, 3839, 6631, 10241, 17101, 26873, 46417, 72941, 121801, 188111, 324919, 510587, 852607, 1339811, 2314219, 3574109, 5968249, 9378677, 16199533, 25456409, 65650739, 113396731, 178194863, 1247364041]

約数ペア:

[(1, 1247364041), (7, 178194863), (11, 113396731), (19, 65650739), (49, 25456409), (77, 16199533), (133, 9378677), (209, 5968249), (349, 3574109), (539, 2314219), (931, 1339811), (1463, 852607), (2443, 510587), (3839, 324919), (6631, 188111), (10241, 121801), (17101, 72941), (26873, 46417)]