15693561779

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 19677968640

約数和(自身を除く): 3984406861

約数列:

[1, 7, 23, 43, 49, 109, 161, 301, 763, 989, 1127, 2107, 2507, 2971, 4687, 5341, 6923, 17549, 20797, 32809, 48461, 68333, 107801, 122843, 127753, 145579, 229663, 323839, 478331, 754607, 894271, 2266873, 2938319, 3348317, 5282249, 6259897, 7448297, 13925077, 15868111, 20568233, 52138079, 97475539, 143977631, 320276771, 364966553, 682328773, 2241937397, 15693561779]

約数ペア:

[(1, 15693561779), (7, 2241937397), (23, 682328773), (43, 364966553), (49, 320276771), (109, 143977631), (161, 97475539), (301, 52138079), (763, 20568233), (989, 15868111), (1127, 13925077), (2107, 7448297), (2507, 6259897), (2971, 5282249), (4687, 3348317), (5341, 2938319), (6923, 2266873), (17549, 894271), (20797, 754607), (32809, 478331), (48461, 323839), (68333, 229663), (107801, 145579), (122843, 127753)]