42843493

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 54977184

約数和(自身を除く): 12133691

約数列:

[1, 7, 11, 49, 77, 101, 539, 707, 787, 1111, 4949, 5509, 7777, 8657, 38563, 54439, 60599, 79487, 424193, 556409, 874357, 3894863, 6120499, 42843493]

約数ペア:

[(1, 42843493), (7, 6120499), (11, 3894863), (49, 874357), (77, 556409), (101, 424193), (539, 79487), (707, 60599), (787, 54439), (1111, 38563), (4949, 8657), (5509, 7777)]