42219947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 52800000

約数和(自身を除く): 10580053

約数列:

[1, 7, 11, 77, 439, 1249, 3073, 4829, 8743, 13739, 33803, 96173, 548311, 3838177, 6031421, 42219947]

約数ペア:

[(1, 42219947), (7, 6031421), (11, 3838177), (77, 548311), (439, 96173), (1249, 33803), (3073, 13739), (4829, 8743)]