259370853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{42737}}^1$

素因数の和:42781

約数の個数: 24

約数和(自身を含む): 419858112

約数和(自身を除く): 160487259

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 42737, 128211, 299159, 726529, 897477, 2179587, 5085703, 12350993, 15257109, 37052979, 86456951, 259370853]

約数ペア:

[(1, 259370853), (3, 86456951), (7, 37052979), (17, 15257109), (21, 12350993), (51, 5085703), (119, 2179587), (289, 897477), (357, 726529), (867, 299159), (2023, 128211), (6069, 42737)]