80977127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 106258944

約数和(自身を除く): 25281817

約数列:

[1, 7, 11, 37, 43, 77, 259, 301, 407, 473, 661, 1591, 2849, 3311, 4627, 7271, 11137, 17501, 24457, 28423, 50897, 122507, 171199, 198961, 269027, 312653, 1051651, 1883189, 2188571, 7361557, 11568161, 80977127]

約数ペア:

[(1, 80977127), (7, 11568161), (11, 7361557), (37, 2188571), (43, 1883189), (77, 1051651), (259, 312653), (301, 269027), (407, 198961), (473, 171199), (661, 122507), (1591, 50897), (2849, 28423), (3311, 24457), (4627, 17501), (7271, 11137)]