201927621

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135431}}^1$

素因数の和:135512

約数の個数: 16

約数和(自身を含む): 312035328

約数和(自身を除く): 110107707

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135431, 406293, 948017, 2844051, 9615601, 28846803, 67309207, 201927621]

約数ペア:

[(1, 201927621), (3, 67309207), (7, 28846803), (21, 9615601), (71, 2844051), (213, 948017), (497, 406293), (1491, 135431)]