20111142121

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{313409}}^1$

素因数の和:313608

約数の個数: 16

約数和(自身を含む): 23468140800

約数和(自身を除く): 3356998679

約数列:

[1, 7, 89, 103, 623, 721, 9167, 64169, 313409, 2193863, 27893401, 32281127, 195253807, 225967889, 2873020303, 20111142121]

約数ペア:

[(1, 20111142121), (7, 2873020303), (89, 225967889), (103, 195253807), (623, 32281127), (721, 27893401), (9167, 2193863), (64169, 313409)]