278889401

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{6311}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 327214080

約数和(自身を除く): 48324679

約数列:

[1, 7, 59, 107, 413, 749, 6311, 6313, 44177, 44191, 372349, 675277, 2606443, 4726939, 39841343, 278889401]

約数ペア:

[(1, 278889401), (7, 39841343), (59, 4726939), (107, 2606443), (413, 675277), (749, 372349), (6311, 44191), (6313, 44177)]