21095535524

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4511449}}^1$

素因数の和:4511627

約数の個数: 24

約数和(自身を含む): 42443721600

約数和(自身を除く): 21348186076

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 4511449, 9022898, 18045796, 31580143, 63160286, 126320572, 753411983, 1506823966, 3013647932, 5273883881, 10547767762, 21095535524]

約数ペア:

[(1, 21095535524), (2, 10547767762), (4, 5273883881), (7, 3013647932), (14, 1506823966), (28, 753411983), (167, 126320572), (334, 63160286), (668, 31580143), (1169, 18045796), (2338, 9022898), (4676, 4511449)]