156908213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107251}}^1$

素因数の和:107288

約数の個数: 16

約数和(自身を含む): 205923840

約数和(自身を除く): 49015627

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 107251, 750757, 1179761, 2037769, 8258327, 14264383, 22415459, 156908213]

約数ペア:

[(1, 156908213), (7, 22415459), (11, 14264383), (19, 8258327), (77, 2037769), (133, 1179761), (209, 750757), (1463, 107251)]