21006984206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1\times {\mathrm{174017}}^1$

素因数の和:178675

約数の個数: 16

約数和(自身を含む): 33941862864

約数和(自身を除く): 12934878658

約数列:

[1, 2, 13, 26, 4643, 9286, 60359, 120718, 174017, 348034, 2262221, 4524442, 807960931, 1615921862, 10503492103, 21006984206]

約数ペア:

[(1, 21006984206), (2, 10503492103), (13, 1615921862), (26, 807960931), (4643, 4524442), (9286, 2262221), (60359, 348034), (120718, 174017)]