149022181

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 191692800

約数和(自身を除く): 42670619

約数列:

[1, 7, 11, 49, 77, 127, 311, 343, 539, 889, 1397, 2177, 3421, 3773, 6223, 9779, 15239, 23947, 39497, 43561, 68453, 106673, 167629, 276479, 434467, 479171, 1173403, 1935353, 3041269, 13547471, 21288883, 149022181]

約数ペア:

[(1, 149022181), (7, 21288883), (11, 13547471), (49, 3041269), (77, 1935353), (127, 1173403), (311, 479171), (343, 434467), (539, 276479), (889, 167629), (1397, 106673), (2177, 68453), (3421, 43561), (3773, 39497), (6223, 23947), (9779, 15239)]