7985367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 12540528

約数和(自身を除く): 4555161

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 521, 1179, 1563, 1703, 4689, 5109, 6773, 15327, 20319, 60957, 68251, 204753, 614259, 887263, 2661789, 7985367]

約数ペア:

[(1, 7985367), (3, 2661789), (9, 887263), (13, 614259), (39, 204753), (117, 68251), (131, 60957), (393, 20319), (521, 15327), (1179, 6773), (1563, 5109), (1703, 4689)]