16252821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 25769016

約数和(自身を除く): 9516195

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2621, 6201, 7863, 23589, 34073, 102219, 138913, 306657, 416739, 1250217, 1805869, 5417607, 16252821]

約数ペア:

[(1, 16252821), (3, 5417607), (9, 1805869), (13, 1250217), (39, 416739), (53, 306657), (117, 138913), (159, 102219), (477, 34073), (689, 23589), (2067, 7863), (2621, 6201)]