21437351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 24161760

約数和(自身を除く): 2724409

約数列:

[1, 13, 29, 101, 377, 563, 1313, 2929, 7319, 16327, 38077, 56863, 212251, 739219, 1649027, 21437351]

約数ペア:

[(1, 21437351), (13, 1649027), (29, 739219), (101, 212251), (377, 56863), (563, 38077), (1313, 16327), (2929, 7319)]