155655171

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4327}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 257464064

約数和(自身を除く): 101808893

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3997, 4327, 5139, 11991, 12981, 30289, 35973, 38943, 90867, 272601, 2470717, 7412151, 17295019, 22236453, 51885057, 155655171]

約数ペア:

[(1, 155655171), (3, 51885057), (7, 22236453), (9, 17295019), (21, 7412151), (63, 2470717), (571, 272601), (1713, 90867), (3997, 38943), (4327, 35973), (5139, 30289), (11991, 12981)]