21697442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6571}}^1$

素因数の和:6713

約数の個数: 16

約数和(自身を含む): 35331072

約数和(自身を除く): 13633630

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6571, 13142, 85423, 170846, 834517, 1669034, 10848721, 21697442]

約数ペア:

[(1, 21697442), (2, 10848721), (13, 1669034), (26, 834517), (127, 170846), (254, 85423), (1651, 13142), (3302, 6571)]