66919391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7691}}^1$

素因数の和:7822

約数の個数: 16

約数和(自身を含む): 84181248

約数和(自身を除く): 17261857

約数列:

[1, 7, 11, 77, 113, 791, 1243, 7691, 8701, 53837, 84601, 592207, 869083, 6083581, 9559913, 66919391]

約数ペア:

[(1, 66919391), (7, 9559913), (11, 6083581), (77, 869083), (113, 592207), (791, 84601), (1243, 53837), (7691, 8701)]