21283694

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 35410608

約数和(自身を除く): 14126914

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1601, 3202, 6647, 13294, 27217, 36823, 54434, 73646, 462689, 625991, 925378, 1251982, 10641847, 21283694]

約数ペア:

[(1, 21283694), (2, 10641847), (17, 1251982), (23, 925378), (34, 625991), (46, 462689), (289, 73646), (391, 54434), (578, 36823), (782, 27217), (1601, 13294), (3202, 6647)]