21582722

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21713}}^1$

素因数の和:21793

約数の個数: 16

約数和(自身を含む): 37521792

約数和(自身を除く): 15939070

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21713, 43426, 151991, 303982, 1541623, 3083246, 10791361, 21582722]

約数ペア:

[(1, 21582722), (2, 10791361), (7, 3083246), (14, 1541623), (71, 303982), (142, 151991), (497, 43426), (994, 21713)]