156960787921

素因数分解:

$7^1\times {\mathrm{977}}^1\times {\mathrm{1381}}^1\times {\mathrm{16619}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 179708204160

約数和(自身を除く): 22747416239

約数列:

[1, 7, 977, 1381, 6839, 9667, 16619, 116333, 1349237, 9444659, 16236763, 22950839, 113657341, 160655873, 22422969703, 156960787921]

約数ペア:

[(1, 156960787921), (7, 22422969703), (977, 160655873), (1381, 113657341), (6839, 22950839), (9667, 16236763), (16619, 9444659), (116333, 1349237)]