426954619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 537384960

約数和(自身を除く): 110430341

約数列:

[1, 7, 13, 67, 91, 239, 293, 469, 871, 1673, 2051, 3107, 3809, 6097, 16013, 19631, 21749, 26663, 70027, 112091, 137417, 208169, 255203, 490189, 910351, 1457183, 1786421, 4691809, 6372457, 32842663, 60993517, 426954619]

約数ペア:

[(1, 426954619), (7, 60993517), (13, 32842663), (67, 6372457), (91, 4691809), (239, 1786421), (293, 1457183), (469, 910351), (871, 490189), (1673, 255203), (2051, 208169), (3107, 137417), (3809, 112091), (6097, 70027), (16013, 26663), (19631, 21749)]