65515359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 110032384

約数和(自身を除く): 44517025

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 5581, 11739, 16743, 39067, 72553, 117201, 217659, 239983, 507871, 719949, 1523613, 1679881, 3119779, 5039643, 9359337, 21838453, 65515359]

約数ペア:

[(1, 65515359), (3, 21838453), (7, 9359337), (13, 5039643), (21, 3119779), (39, 1679881), (43, 1523613), (91, 719949), (129, 507871), (273, 239983), (301, 217659), (559, 117201), (903, 72553), (1677, 39067), (3913, 16743), (5581, 11739)]