131367873

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{68743}}^1$

素因数の和:68773

約数の個数: 24

約数和(自身を含む): 219430848

約数和(自身を除く): 88062975

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 68743, 206229, 481201, 893659, 1443603, 2680977, 3368407, 6255613, 10105221, 18766839, 43789291, 131367873]

約数ペア:

[(1, 131367873), (3, 43789291), (7, 18766839), (13, 10105221), (21, 6255613), (39, 3368407), (49, 2680977), (91, 1443603), (147, 893659), (273, 481201), (637, 206229), (1911, 68743)]