1991569161617

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{77551}}^1\times {\mathrm{46439}}^1$

素因数の和:124076

約数の個数: 16

約数和(自身を含む): 2304969523200

約数和(自身を除く): 313400361583

約数列:

[1, 7, 79, 553, 46439, 77551, 325073, 542857, 3668681, 6126529, 25680767, 42885703, 3601390889, 25209736223, 284509880231, 1991569161617]

約数ペア:

[(1, 1991569161617), (7, 284509880231), (79, 25209736223), (553, 3601390889), (46439, 42885703), (77551, 25680767), (325073, 6126529), (542857, 3668681)]