61147681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7537}}^1$

素因数の和:7624

約数の個数: 16

約数和(自身を含む): 74776960

約数和(自身を除く): 13629279

約数列:

[1, 7, 19, 61, 133, 427, 1159, 7537, 8113, 52759, 143203, 459757, 1002421, 3218299, 8735383, 61147681]

約数ペア:

[(1, 61147681), (7, 8735383), (19, 3218299), (61, 1002421), (133, 459757), (427, 143203), (1159, 52759), (7537, 8113)]