15696488457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{257501}}^1$

素因数の和:258041

約数の個数: 24

約数和(自身を含む): 24463720008

約数和(自身を除く): 8767231551

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 4689, 6773, 20319, 60957, 257501, 772503, 2317509, 3347513, 10042539, 30127617, 134158021, 402474063, 1207422189, 1744054273, 5232162819, 15696488457]

約数ペア:

[(1, 15696488457), (3, 5232162819), (9, 1744054273), (13, 1207422189), (39, 402474063), (117, 134158021), (521, 30127617), (1563, 10042539), (4689, 3347513), (6773, 2317509), (20319, 772503), (60957, 257501)]