81730571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 93102240

約数和(自身を除く): 11371669

約数列:

[1, 13, 19, 241, 247, 1373, 3133, 4579, 17849, 26087, 59527, 330893, 339131, 4301609, 6286967, 81730571]

約数ペア:

[(1, 81730571), (13, 6286967), (19, 4301609), (241, 339131), (247, 330893), (1373, 59527), (3133, 26087), (4579, 17849)]