155288156961

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1103}}^1\times {\mathrm{21419}}^1$

素因数の和:22845

約数の個数: 32

約数和(自身を含む): 237611888640

約数和(自身を除く): 82323731679

約数列:

[1, 3, 7, 21, 313, 939, 1103, 2191, 3309, 6573, 7721, 21419, 23163, 64257, 149933, 345239, 449799, 1035717, 2416673, 6704147, 7250019, 20112441, 23625157, 46929029, 70875471, 140787087, 165376099, 496128297, 7394674141, 22184022423, 51762718987, 155288156961]

約数ペア:

[(1, 155288156961), (3, 51762718987), (7, 22184022423), (21, 7394674141), (313, 496128297), (939, 165376099), (1103, 140787087), (2191, 70875471), (3309, 46929029), (6573, 23625157), (7721, 20112441), (21419, 7250019), (23163, 6704147), (64257, 2416673), (149933, 1035717), (345239, 449799)]