212828735

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{21487}}^1$

素因数の和:21782

約数の個数: 16

約数和(自身を含む): 292924416

約数和(自身を除く): 80095681

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9905, 21487, 107435, 150409, 752045, 6080821, 30404105, 42565747, 212828735]

約数ペア:

[(1, 212828735), (5, 42565747), (7, 30404105), (35, 6080821), (283, 752045), (1415, 150409), (1981, 107435), (9905, 21487)]