145107521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 158854080

約数和(自身を除く): 13746559

約数列:

[1, 13, 131, 139, 613, 1703, 1807, 7969, 18209, 80303, 85207, 236717, 1043939, 1107691, 11162117, 145107521]

約数ペア:

[(1, 145107521), (13, 11162117), (131, 1107691), (139, 1043939), (613, 236717), (1703, 85207), (1807, 80303), (7969, 18209)]