56419447

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^2$

素因数の和:375

約数の個数: 18

約数和(自身を含む): 68907992

約数和(自身を除く): 12488545

約数列:

[1, 7, 17, 119, 167, 289, 1169, 2023, 2839, 19873, 27889, 48263, 195223, 337841, 474113, 3318791, 8059921, 56419447]

約数ペア:

[(1, 56419447), (7, 8059921), (17, 3318791), (119, 474113), (167, 337841), (289, 195223), (1169, 48263), (2023, 27889), (2839, 19873)]