81003181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11159}}^1$

素因数の和:11244

約数の個数: 16

約数和(自身を含む): 99636480

約数和(自身を除く): 18633299

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 11159, 78113, 189703, 680699, 1327921, 4764893, 11571883, 81003181]

約数ペア:

[(1, 81003181), (7, 11571883), (17, 4764893), (61, 1327921), (119, 680699), (427, 189703), (1037, 78113), (7259, 11159)]