261811011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1133381}}^1$

素因数の和:1133402

約数の個数: 16

約数和(自身を含む): 435218688

約数和(自身を除く): 173407677

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1133381, 3400143, 7933667, 12467191, 23801001, 37401573, 87270337, 261811011]

約数ペア:

[(1, 261811011), (3, 87270337), (7, 37401573), (11, 23801001), (21, 12467191), (33, 7933667), (77, 3400143), (231, 1133381)]