42261947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24443}}^1$

素因数の和:24482

約数の個数: 16

約数和(自身を含む): 54754560

約数和(自身を除く): 12492613

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 24443, 171101, 317759, 464417, 2224313, 3250919, 6037421, 42261947]

約数ペア:

[(1, 42261947), (7, 6037421), (13, 3250919), (19, 2224313), (91, 464417), (133, 317759), (247, 171101), (1729, 24443)]