138438547

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 158639040

約数和(自身を除く): 20200493

約数列:

[1, 13, 29, 47, 169, 377, 601, 611, 1363, 4901, 7813, 7943, 17429, 17719, 28247, 101569, 226577, 230347, 367211, 819163, 2945501, 4773743, 10649119, 138438547]

約数ペア:

[(1, 138438547), (13, 10649119), (29, 4773743), (47, 2945501), (169, 819163), (377, 367211), (601, 230347), (611, 226577), (1363, 101569), (4901, 28247), (7813, 17719), (7943, 17429)]