21083842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47701}}^1$

素因数の和:47733

約数の個数: 16

約数和(自身を含む): 36062712

約数和(自身を除く): 14978870

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47701, 95402, 620113, 810917, 1240226, 1621834, 10541921, 21083842]

約数ペア:

[(1, 21083842), (2, 10541921), (13, 1621834), (17, 1240226), (26, 810917), (34, 620113), (221, 95402), (442, 47701)]