90928591

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 104090400

約数和(自身を除く): 13161809

約数列:

[1, 13, 23, 149, 157, 169, 299, 1937, 2041, 3427, 3611, 3887, 23393, 25181, 26533, 44551, 46943, 304109, 538039, 579163, 610259, 3953417, 6994507, 90928591]

約数ペア:

[(1, 90928591), (13, 6994507), (23, 3953417), (149, 610259), (157, 579163), (169, 538039), (299, 304109), (1937, 46943), (2041, 44551), (3427, 26533), (3611, 25181), (3887, 23393)]