1331569349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 1463132160

約数和(自身を除く): 131562811

約数列:

[1, 11, 223, 647, 839, 2453, 7117, 9229, 144281, 187097, 542833, 1587091, 2058067, 5971163, 121051759, 1331569349]

約数ペア:

[(1, 1331569349), (11, 121051759), (223, 5971163), (647, 2058067), (839, 1587091), (2453, 542833), (7117, 187097), (9229, 144281)]