2149204533

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{395147}}^1$

素因数の和:395201

約数の個数: 24

約数和(自身を含む): 3423562272

約数和(自身を除く): 1274357739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 395147, 1185441, 2766029, 8298087, 14620439, 19362203, 43861317, 58086609, 102343073, 307029219, 716401511, 2149204533]

約数ペア:

[(1, 2149204533), (3, 716401511), (7, 307029219), (21, 102343073), (37, 58086609), (49, 43861317), (111, 19362203), (147, 14620439), (259, 8298087), (777, 2766029), (1813, 1185441), (5439, 395147)]