53831921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19856

約数の個数: 16

約数和(自身を含む): 66575040

約数和(自身を除く): 12743119

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 19813, 217943, 257569, 376447, 2833259, 4140917, 4893811, 53831921]

約数ペア:

[(1, 53831921), (11, 4893811), (13, 4140917), (19, 2833259), (143, 376447), (209, 257569), (247, 217943), (2717, 19813)]