526315971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 758439936

約数和(自身を除く): 232123965

約数列:

[1, 3, 17, 51, 71, 191, 213, 573, 761, 1207, 2283, 3247, 3621, 9741, 12937, 13561, 38811, 40683, 54031, 145351, 162093, 230537, 436053, 691611, 918527, 2470967, 2755581, 7412901, 10319921, 30959763, 175438657, 526315971]

約数ペア:

[(1, 526315971), (3, 175438657), (17, 30959763), (51, 10319921), (71, 7412901), (191, 2755581), (213, 2470967), (573, 918527), (761, 691611), (1207, 436053), (2283, 230537), (3247, 162093), (3621, 145351), (9741, 54031), (12937, 40683), (13561, 38811)]