2017884670081

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1\times {\mathrm{67289}}^1$

素因数の和:68893

約数の個数: 32

約数和(自身を含む): 2396652318720

約数和(自身を除く): 378767648639

約数列:

[1, 7, 43, 67, 301, 469, 1487, 2881, 10409, 20167, 63941, 67289, 99629, 447587, 471023, 697403, 2893427, 4284047, 4508363, 20253989, 29988329, 31558541, 100058743, 193859609, 700411201, 1357017263, 4302525949, 6703935781, 30117681643, 46927550467, 288269238583, 2017884670081]

約数ペア:

[(1, 2017884670081), (7, 288269238583), (43, 46927550467), (67, 30117681643), (301, 6703935781), (469, 4302525949), (1487, 1357017263), (2881, 700411201), (10409, 193859609), (20167, 100058743), (63941, 31558541), (67289, 29988329), (99629, 20253989), (447587, 4508363), (471023, 4284047), (697403, 2893427)]