21478106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48593}}^1$

素因数の和:48625

約数の個数: 16

約数和(自身を含む): 36737064

約数和(自身を除く): 15258958

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48593, 97186, 631709, 826081, 1263418, 1652162, 10739053, 21478106]

約数ペア:

[(1, 21478106), (2, 10739053), (13, 1652162), (17, 1263418), (26, 826081), (34, 631709), (221, 97186), (442, 48593)]