512774479

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 612817920

約数和(自身を除く): 100043441

約数列:

[1, 7, 61, 89, 103, 131, 427, 623, 721, 917, 5429, 6283, 7991, 9167, 11659, 13493, 38003, 43981, 55937, 64169, 81613, 94451, 559187, 711199, 823073, 1200877, 3914309, 4978393, 5761511, 8406139, 73253497, 512774479]

約数ペア:

[(1, 512774479), (7, 73253497), (61, 8406139), (89, 5761511), (103, 4978393), (131, 3914309), (427, 1200877), (623, 823073), (721, 711199), (917, 559187), (5429, 94451), (6283, 81613), (7991, 64169), (9167, 55937), (11659, 43981), (13493, 38003)]