103725921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139981}}^1$

素因数の和:140016

約数の個数: 16

約数和(自身を含む): 156779840

約数和(自身を除く): 53053919

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 139981, 419943, 1819753, 2659639, 5459259, 7978917, 34575307, 103725921]

約数ペア:

[(1, 103725921), (3, 34575307), (13, 7978917), (19, 5459259), (39, 2659639), (57, 1819753), (247, 419943), (741, 139981)]