21906701567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1\times {\mathrm{3529}}^1$

素因数の和:5786

約数の個数: 16

約数和(自身を含む): 23224293600

約数和(自身を除く): 1317592033

約数列:

[1, 19, 157, 2081, 2983, 3529, 39539, 67051, 326717, 554053, 6207623, 7343849, 10527007, 139533131, 1152984293, 21906701567]

約数ペア:

[(1, 21906701567), (19, 1152984293), (157, 139533131), (2081, 10527007), (2983, 7343849), (3529, 6207623), (39539, 554053), (67051, 326717)]