1978223039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{42853}}^1$

素因数の和:42986

約数の個数: 16

約数和(自身を含む): 2203038432

約数和(自身を除く): 224815393

約数列:

[1, 13, 53, 67, 689, 871, 3551, 42853, 46163, 557089, 2271209, 2871151, 29525717, 37324963, 152171003, 1978223039]

約数ペア:

[(1, 1978223039), (13, 152171003), (53, 37324963), (67, 29525717), (689, 2871151), (871, 2271209), (3551, 557089), (42853, 46163)]