165280921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 187850880

約数和(自身を除く): 22569959

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 6211, 26611, 80743, 142853, 552779, 1857089, 7186127, 12713917, 165280921]

約数ペア:

[(1, 165280921), (13, 12713917), (23, 7186127), (89, 1857089), (299, 552779), (1157, 142853), (2047, 80743), (6211, 26611)]