78870869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2791}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 98635776

約数和(自身を除く): 19764907

約数列:

[1, 7, 11, 77, 367, 2569, 2791, 4037, 19537, 28259, 30701, 214907, 1024297, 7170079, 11267267, 78870869]

約数ペア:

[(1, 78870869), (7, 11267267), (11, 7170079), (77, 1024297), (367, 214907), (2569, 30701), (2791, 28259), (4037, 19537)]