531354901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 695236608

約数和(自身を除く): 163881707

約数列:

[1, 7, 11, 23, 77, 161, 197, 253, 1379, 1523, 1771, 2167, 4531, 10661, 15169, 16753, 31717, 35029, 49841, 117271, 245203, 300031, 348887, 385319, 2100217, 2697233, 3300341, 6900713, 23102387, 48304991, 75907843, 531354901]

約数ペア:

[(1, 531354901), (7, 75907843), (11, 48304991), (23, 23102387), (77, 6900713), (161, 3300341), (197, 2697233), (253, 2100217), (1379, 385319), (1523, 348887), (1771, 300031), (2167, 245203), (4531, 117271), (10661, 49841), (15169, 35029), (16753, 31717)]