42420301

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 55514880

約数和(自身を除く): 13094579

約数列:

[1, 7, 11, 29, 77, 121, 157, 203, 319, 847, 1099, 1331, 1727, 2233, 3509, 4553, 9317, 12089, 18997, 24563, 31871, 38599, 50083, 132979, 208967, 270193, 350581, 550913, 1462769, 3856391, 6060043, 42420301]

約数ペア:

[(1, 42420301), (7, 6060043), (11, 3856391), (29, 1462769), (77, 550913), (121, 350581), (157, 270193), (203, 208967), (319, 132979), (847, 50083), (1099, 38599), (1331, 31871), (1727, 24563), (2233, 18997), (3509, 12089), (4553, 9317)]