164048807

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 185447808

約数和(自身を除く): 21399001

約数列:

[1, 13, 31, 169, 173, 181, 403, 2249, 2353, 5239, 5363, 5611, 29237, 30589, 31313, 69719, 72943, 407069, 906347, 948259, 970703, 5291897, 12619139, 164048807]

約数ペア:

[(1, 164048807), (13, 12619139), (31, 5291897), (169, 970703), (173, 948259), (181, 906347), (403, 407069), (2249, 72943), (2353, 69719), (5239, 31313), (5363, 30589), (5611, 29237)]