1291296247087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2047879}}^1$

素因数の和:2048347

約数の個数: 32

約数和(自身を含む): 1698593587200

約数和(自身を除く): 407297340113

約数列:

[1, 7, 11, 19, 77, 133, 209, 431, 1463, 3017, 4741, 8189, 33187, 57323, 90079, 630553, 2047879, 14335153, 22526669, 38909701, 157686683, 272367907, 428006711, 882635849, 2996046977, 6178450943, 9708994339, 16770081131, 67962960373, 117390567917, 184470892441, 1291296247087]

約数ペア:

[(1, 1291296247087), (7, 184470892441), (11, 117390567917), (19, 67962960373), (77, 16770081131), (133, 9708994339), (209, 6178450943), (431, 2996046977), (1463, 882635849), (3017, 428006711), (4741, 272367907), (8189, 157686683), (33187, 38909701), (57323, 22526669), (90079, 14335153), (630553, 2047879)]