42979321

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 24

約数和(自身を含む): 55075680

約数和(自身を除く): 12096359

約数列:

[1, 7, 11, 49, 77, 121, 539, 659, 847, 1331, 4613, 5929, 7249, 9317, 32291, 50743, 65219, 79739, 355201, 558173, 877129, 3907211, 6139903, 42979321]

約数ペア:

[(1, 42979321), (7, 6139903), (11, 3907211), (49, 877129), (77, 558173), (121, 355201), (539, 79739), (659, 65219), (847, 50743), (1331, 32291), (4613, 9317), (5929, 7249)]