1640572421

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5519}}^1$

素因数の和:5816

約数の個数: 16

約数和(自身を含む): 1740963840

約数和(自身を除く): 100391419

約数列:

[1, 31, 43, 223, 1333, 5519, 6913, 9589, 171089, 237317, 297259, 1230737, 7356827, 38152847, 52921691, 1640572421]

約数ペア:

[(1, 1640572421), (31, 52921691), (43, 38152847), (223, 7356827), (1333, 1230737), (5519, 297259), (6913, 237317), (9589, 171089)]