2017886101

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 2638904832

約数和(自身を除く): 621018731

約数列:

[1, 7, 11, 49, 67, 71, 77, 469, 497, 539, 737, 781, 787, 3283, 3479, 4757, 5159, 5467, 5509, 8657, 33299, 36113, 38269, 38563, 52327, 52729, 55877, 60599, 233093, 366289, 369103, 391139, 424193, 580019, 614647, 2564023, 2583721, 2737973, 3743759, 4060133, 4302529, 26206313, 28420931, 30117703, 41181349, 183444191, 288269443, 2017886101]

約数ペア:

[(1, 2017886101), (7, 288269443), (11, 183444191), (49, 41181349), (67, 30117703), (71, 28420931), (77, 26206313), (469, 4302529), (497, 4060133), (539, 3743759), (737, 2737973), (781, 2583721), (787, 2564023), (3283, 614647), (3479, 580019), (4757, 424193), (5159, 391139), (5467, 369103), (5509, 366289), (8657, 233093), (33299, 60599), (36113, 55877), (38269, 52729), (38563, 52327)]