2028156975929

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1933}}^1\times {\mathrm{2609}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 2354750519040

約数和(自身を除く): 326593543111

約数列:

[1, 7, 73, 511, 787, 1933, 2609, 5509, 13531, 18263, 57451, 141109, 190457, 402157, 987763, 1333199, 1521271, 2053283, 5043197, 10648897, 14372981, 35302379, 111052783, 149889659, 368153381, 777369481, 1049227613, 2577073667, 3968996039, 27782972273, 289736710847, 2028156975929]

約数ペア:

[(1, 2028156975929), (7, 289736710847), (73, 27782972273), (511, 3968996039), (787, 2577073667), (1933, 1049227613), (2609, 777369481), (5509, 368153381), (13531, 149889659), (18263, 111052783), (57451, 35302379), (141109, 14372981), (190457, 10648897), (402157, 5043197), (987763, 2053283), (1333199, 1521271)]