21771937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 24534144

約数和(自身を除く): 2762207

約数列:

[1, 11, 61, 71, 457, 671, 781, 4331, 5027, 27877, 32447, 47641, 306647, 356917, 1979267, 21771937]

約数ペア:

[(1, 21771937), (11, 1979267), (61, 356917), (71, 306647), (457, 47641), (671, 32447), (781, 27877), (4331, 5027)]