340761421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 467324928

約数和(自身を除く): 126563507

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 3619, 4277, 6721, 7243, 47047, 50701, 79673, 94159, 340421, 557711, 659113, 1035749, 2382947, 3744631, 4425473, 7250243, 26212417, 30978311, 48680203, 340761421]

約数ペア:

[(1, 340761421), (7, 48680203), (11, 30978311), (13, 26212417), (47, 7250243), (77, 4425473), (91, 3744631), (143, 2382947), (329, 1035749), (517, 659113), (611, 557711), (1001, 340421), (3619, 94159), (4277, 79673), (6721, 50701), (7243, 47047)]