81571611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{46639}}^1$

素因数の和:46706

約数の個数: 16

約数和(自身を含む): 120890880

約数和(自身を除く): 39319269

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 46639, 139917, 513029, 1539087, 2471867, 7415601, 27190537, 81571611]

約数ペア:

[(1, 81571611), (3, 27190537), (11, 7415601), (33, 2471867), (53, 1539087), (159, 513029), (583, 139917), (1749, 46639)]