1531640343

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{68909}}^1$

素因数の和:69182

約数の個数: 16

約数和(自身を含む): 2116915200

約数和(自身を除く): 585274857

約数列:

[1, 3, 31, 93, 239, 717, 7409, 22227, 68909, 206727, 2136179, 6408537, 16469251, 49407753, 510546781, 1531640343]

約数ペア:

[(1, 1531640343), (3, 510546781), (31, 49407753), (93, 16469251), (239, 6408537), (717, 2136179), (7409, 206727), (22227, 68909)]