220123793519

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{9726649}}^1$

素因数の和:9726770

約数の個数: 16

約数和(自身を含む): 260518593600

約数和(自身を除く): 40394800081

約数列:

[1, 7, 53, 61, 371, 427, 3233, 22631, 9726649, 68086543, 515512397, 593325589, 3608586779, 4153279123, 31446256217, 220123793519]

約数ペア:

[(1, 220123793519), (7, 31446256217), (53, 4153279123), (61, 3608586779), (371, 593325589), (427, 515512397), (3233, 68086543), (22631, 9726649)]