90220417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{96907}}^1$

素因数の和:96940

約数の個数: 12

約数和(自身を含む): 110475120

約数和(自身を除く): 20254703

約数列:

[1, 7, 19, 49, 133, 931, 96907, 678349, 1841233, 4748443, 12888631, 90220417]

約数ペア:

[(1, 90220417), (7, 12888631), (19, 4748443), (49, 1841233), (133, 678349), (931, 96907)]