400086863

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 461601504

約数和(自身を除く): 61514641

約数列:

[1, 11, 23, 121, 233, 253, 617, 2563, 2783, 5359, 6787, 14191, 28193, 58949, 74657, 143761, 156101, 648439, 1581371, 1717111, 3306503, 17395081, 36371533, 400086863]

約数ペア:

[(1, 400086863), (11, 36371533), (23, 17395081), (121, 3306503), (233, 1717111), (253, 1581371), (617, 648439), (2563, 156101), (2783, 143761), (5359, 74657), (6787, 58949), (14191, 28193)]