42191499

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12519

約数の個数: 24

約数和(自身を含む): 68290560

約数和(自身を除く): 26099061

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12479, 37437, 87353, 262059, 287017, 611471, 861051, 1834413, 2009119, 6027357, 14063833, 42191499]

約数ペア:

[(1, 42191499), (3, 14063833), (7, 6027357), (21, 2009119), (23, 1834413), (49, 861051), (69, 611471), (147, 287017), (161, 262059), (483, 87353), (1127, 37437), (3381, 12479)]