15559921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 17514000

約数和(自身を除く): 1954079

約数列:

[1, 13, 29, 149, 277, 377, 1937, 3601, 4321, 8033, 41273, 56173, 104429, 536549, 1196917, 15559921]

約数ペア:

[(1, 15559921), (13, 1196917), (29, 536549), (149, 104429), (277, 56173), (377, 41273), (1937, 8033), (3601, 4321)]