80994221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28429}}^1$

素因数の和:28484

約数の個数: 16

約数和(自身を含む): 103712640

約数和(自身を除く): 22718419

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 28429, 199003, 312719, 1051873, 2189033, 7363111, 11570603, 80994221]

約数ペア:

[(1, 80994221), (7, 11570603), (11, 7363111), (37, 2189033), (77, 1051873), (259, 312719), (407, 199003), (2849, 28429)]