21961102

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 33541200

約数和(自身を除く): 11580098

約数列:

[1, 2, 109, 131, 218, 262, 769, 1538, 14279, 28558, 83821, 100739, 167642, 201478, 10980551, 21961102]

約数ペア:

[(1, 21961102), (2, 10980551), (109, 201478), (131, 167642), (218, 100739), (262, 83821), (769, 28558), (1538, 14279)]