15721538642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{88721}}^1$

素因数の和:90925

約数の個数: 16

約数和(自身を含む): 24168937464

約数和(自身を除く): 8447398822

約数列:

[1, 2, 41, 82, 2161, 4322, 88601, 88721, 177202, 177442, 3637561, 7275122, 191726081, 383452162, 7860769321, 15721538642]

約数ペア:

[(1, 15721538642), (2, 7860769321), (41, 383452162), (82, 191726081), (2161, 7275122), (4322, 3637561), (88601, 177442), (88721, 177202)]