21035102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1487}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 13462690

約数列:

[1, 2, 11, 22, 643, 1286, 1487, 2974, 7073, 14146, 16357, 32714, 956141, 1912282, 10517551, 21035102]

約数ペア:

[(1, 21035102), (2, 10517551), (11, 1912282), (22, 956141), (643, 32714), (1286, 16357), (1487, 14146), (2974, 7073)]