12815692331

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{18803}}^1$

素因数の和:18975

約数の個数: 24

約数和(自身を含む): 14383931760

約数和(自身を除く): 1568239429

約数列:

[1, 13, 37, 109, 169, 481, 1417, 4033, 6253, 18421, 18803, 52429, 244439, 681577, 695711, 2049527, 3177707, 9044243, 26643851, 75832499, 117575159, 346370063, 985822487, 12815692331]

約数ペア:

[(1, 12815692331), (13, 985822487), (37, 346370063), (109, 117575159), (169, 75832499), (481, 26643851), (1417, 9044243), (4033, 3177707), (6253, 2049527), (18421, 695711), (18803, 681577), (52429, 244439)]