11815517

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 14418720

約数和(自身を除く): 2603203

約数列:

[1, 7, 49, 59, 61, 67, 413, 427, 469, 2891, 2989, 3283, 3599, 3953, 4087, 25193, 27671, 28609, 176351, 193697, 200263, 241133, 1687931, 11815517]

約数ペア:

[(1, 11815517), (7, 1687931), (49, 241133), (59, 200263), (61, 193697), (67, 176351), (413, 28609), (427, 27671), (469, 25193), (2891, 4087), (2989, 3953), (3283, 3599)]