61661821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8053}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 72163840

約数和(自身を除く): 10502019

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 8053, 104689, 153007, 249643, 1989091, 3245359, 4743217, 61661821]

約数ペア:

[(1, 61661821), (13, 4743217), (19, 3245359), (31, 1989091), (247, 249643), (403, 153007), (589, 104689), (7657, 8053)]