12751946319

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{65203}}^1$

素因数の和:65419

約数の個数: 32

約数和(自身を含む): 19863746560

約数和(自身を除く): 7111800241

約数列:

[1, 3, 7, 21, 67, 139, 201, 417, 469, 973, 1407, 2919, 9313, 27939, 65191, 65203, 195573, 195609, 456421, 1369263, 4368601, 9063217, 13105803, 27189651, 30580207, 63442519, 91740621, 190327557, 607235539, 1821706617, 4250648773, 12751946319]

約数ペア:

[(1, 12751946319), (3, 4250648773), (7, 1821706617), (21, 607235539), (67, 190327557), (139, 91740621), (201, 63442519), (417, 30580207), (469, 27189651), (973, 13105803), (1407, 9063217), (2919, 4368601), (9313, 1369263), (27939, 456421), (65191, 195609), (65203, 195573)]