201665541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37957}}^1$

素因数の和:38001

約数の個数: 32

約数和(自身を含む): 349820928

約数和(自身を除く): 148155387

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 37957, 113871, 265699, 417527, 797097, 873011, 1252581, 2619033, 2922689, 6111077, 8768067, 9603121, 18333231, 28809363, 67221847, 201665541]

約数ペア:

[(1, 201665541), (3, 67221847), (7, 28809363), (11, 18333231), (21, 9603121), (23, 8768067), (33, 6111077), (69, 2922689), (77, 2619033), (161, 1252581), (231, 873011), (253, 797097), (483, 417527), (759, 265699), (1771, 113871), (5313, 37957)]