81507377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3008

約数の個数: 16

約数和(自身を含む): 97773312

約数和(自身を除く): 16265935

約数列:

[1, 7, 23, 161, 181, 1267, 2797, 4163, 19579, 29141, 64331, 450317, 506257, 3543799, 11643911, 81507377]

約数ペア:

[(1, 81507377), (7, 11643911), (23, 3543799), (161, 506257), (181, 450317), (1267, 64331), (2797, 29141), (4163, 19579)]