157466841

素因数分解:

$3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 246854400

約数和(自身を除く): 89387559

約数列:

[1, 3, 7, 21, 49, 137, 147, 343, 411, 959, 1029, 1117, 2877, 3351, 6713, 7819, 20139, 23457, 46991, 54733, 140973, 153029, 164199, 383131, 459087, 1071203, 1149393, 3213609, 7498421, 22495263, 52488947, 157466841]

約数ペア:

[(1, 157466841), (3, 52488947), (7, 22495263), (21, 7498421), (49, 3213609), (137, 1149393), (147, 1071203), (343, 459087), (411, 383131), (959, 164199), (1029, 153029), (1117, 140973), (2877, 54733), (3351, 46991), (6713, 23457), (7819, 20139)]