1968385533

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 2741289600

約数和(自身を除く): 772904067

約数列:

[1, 3, 37, 111, 113, 139, 339, 417, 1129, 3387, 4181, 5143, 12543, 15429, 15707, 41773, 47121, 125319, 127577, 156931, 382731, 470793, 581159, 1743477, 4720349, 5806447, 14161047, 17419341, 17733203, 53199609, 656128511, 1968385533]

約数ペア:

[(1, 1968385533), (3, 656128511), (37, 53199609), (111, 17733203), (113, 17419341), (139, 14161047), (339, 5806447), (417, 4720349), (1129, 1743477), (3387, 581159), (4181, 470793), (5143, 382731), (12543, 156931), (15429, 127577), (15707, 125319), (41773, 47121)]