1547336721

素因数分解:

$3^1\times 7^1\times {\mathrm{8089}}^1\times {\mathrm{9109}}^1$

素因数の和:17208

約数の個数: 16

約数和(自身を含む): 2358396800

約数和(自身を除く): 811060079

約数列:

[1, 3, 7, 21, 8089, 9109, 24267, 27327, 56623, 63763, 169869, 191289, 73682701, 221048103, 515778907, 1547336721]

約数ペア:

[(1, 1547336721), (3, 515778907), (7, 221048103), (21, 73682701), (8089, 191289), (9109, 169869), (24267, 63763), (27327, 56623)]