281200139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 332066304

約数和(自身を除く): 50866165

約数列:

[1, 11, 23, 53, 67, 253, 313, 583, 737, 1219, 1541, 3443, 3551, 7199, 13409, 16589, 16951, 20971, 39061, 79189, 81673, 182479, 230681, 381547, 482333, 898403, 1111463, 4197017, 5305663, 12226093, 25563649, 281200139]

約数ペア:

[(1, 281200139), (11, 25563649), (23, 12226093), (53, 5305663), (67, 4197017), (253, 1111463), (313, 898403), (583, 482333), (737, 381547), (1219, 230681), (1541, 182479), (3443, 81673), (3551, 79189), (7199, 39061), (13409, 20971), (16589, 16951)]