641567139

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{34543}}^1$

素因数の和:34738

約数の個数: 16

約数和(自身を含む): 882115584

約数和(自身を除く): 240548445

約数列:

[1, 3, 41, 123, 151, 453, 6191, 18573, 34543, 103629, 1416263, 4248789, 5215993, 15647979, 213855713, 641567139]

約数ペア:

[(1, 641567139), (3, 213855713), (41, 15647979), (123, 5215993), (151, 4248789), (453, 1416263), (6191, 103629), (18573, 34543)]