814541651

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{30841}}^1$

素因数の和:30880

約数の個数: 20

約数和(自身を含む): 1036661304

約数和(自身を除く): 222119653

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 30841, 215887, 339251, 1511209, 2374757, 10578463, 16623299, 74049241, 116363093, 814541651]

約数ペア:

[(1, 814541651), (7, 116363093), (11, 74049241), (49, 16623299), (77, 10578463), (343, 2374757), (539, 1511209), (2401, 339251), (3773, 215887), (26411, 30841)]