21103633042

素因数分解:

$2^1\times {\mathrm{1049}}^1\times {\mathrm{1277}}^1\times {\mathrm{7877}}^1$

素因数の和:10205

約数の個数: 16

約数和(自身を含む): 31714464600

約数和(自身を除く): 10610831558

約数列:

[1, 2, 1049, 1277, 2098, 2554, 7877, 15754, 1339573, 2679146, 8262973, 10058929, 16525946, 20117858, 10551816521, 21103633042]

約数ペア:

[(1, 21103633042), (2, 10551816521), (1049, 20117858), (1277, 16525946), (2098, 10058929), (2554, 8262973), (7877, 2679146), (15754, 1339573)]