21070106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1327}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 33561216

約数和(自身を除く): 12491110

約数列:

[1, 2, 17, 34, 467, 934, 1327, 2654, 7939, 15878, 22559, 45118, 619709, 1239418, 10535053, 21070106]

約数ペア:

[(1, 21070106), (2, 10535053), (17, 1239418), (34, 619709), (467, 45118), (934, 22559), (1327, 15878), (2654, 7939)]