152589723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 239887872

約数和(自身を除く): 87298149

約数列:

[1, 3, 11, 13, 33, 39, 143, 401, 429, 887, 1203, 2661, 4411, 5213, 9757, 11531, 13233, 15639, 29271, 34593, 57343, 126841, 172029, 355687, 380523, 1067061, 3912557, 4623931, 11737671, 13871793, 50863241, 152589723]

約数ペア:

[(1, 152589723), (3, 50863241), (11, 13871793), (13, 11737671), (33, 4623931), (39, 3912557), (143, 1067061), (401, 380523), (429, 355687), (887, 172029), (1203, 126841), (2661, 57343), (4411, 34593), (5213, 29271), (9757, 15639), (11531, 13233)]