1976097431

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{74821}}^1$

素因数の和:74860

約数の個数: 20

約数和(自身を含む): 2514917064

約数和(自身を除く): 538819633

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 74821, 523747, 823031, 3666229, 5761217, 25663603, 40328519, 179645221, 282299633, 1976097431]

約数ペア:

[(1, 1976097431), (7, 282299633), (11, 179645221), (49, 40328519), (77, 25663603), (343, 5761217), (539, 3666229), (2401, 823031), (3773, 523747), (26411, 74821)]