13912129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 18024768

約数和(自身を除く): 4112639

約数列:

[1, 7, 11, 49, 53, 77, 371, 487, 539, 583, 2597, 3409, 4081, 5357, 23863, 25811, 28567, 37499, 180677, 262493, 283921, 1264739, 1987447, 13912129]

約数ペア:

[(1, 13912129), (7, 1987447), (11, 1264739), (49, 283921), (53, 262493), (77, 180677), (371, 37499), (487, 28567), (539, 25811), (583, 23863), (2597, 5357), (3409, 4081)]