221036739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41603}}^1$

素因数の和:41647

約数の個数: 32

約数和(自身を含む): 383422464

約数和(自身を除く): 162385725

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 41603, 124809, 291221, 457633, 873663, 956869, 1372899, 2870607, 3203431, 6698083, 9610293, 10525559, 20094249, 31576677, 73678913, 221036739]

約数ペア:

[(1, 221036739), (3, 73678913), (7, 31576677), (11, 20094249), (21, 10525559), (23, 9610293), (33, 6698083), (69, 3203431), (77, 2870607), (161, 1372899), (231, 956869), (253, 873663), (483, 457633), (759, 291221), (1771, 124809), (5313, 41603)]