25240971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4159}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 40867840

約数和(自身を除く): 15626869

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4159, 6069, 12477, 29113, 70703, 87339, 212109, 494921, 1201951, 1484763, 3605853, 8413657, 25240971]

約数ペア:

[(1, 25240971), (3, 8413657), (7, 3605853), (17, 1484763), (21, 1201951), (51, 494921), (119, 212109), (289, 87339), (357, 70703), (867, 29113), (2023, 12477), (4159, 6069)]