1288409259

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{19763}}^1$

素因数の和:20498

約数の個数: 16

約数和(自身を含む): 1775913984

約数和(自身を除く): 487504725

約数列:

[1, 3, 31, 93, 701, 2103, 19763, 21731, 59289, 65193, 612653, 1837959, 13853863, 41561589, 429469753, 1288409259]

約数ペア:

[(1, 1288409259), (3, 429469753), (31, 41561589), (93, 13853863), (701, 1837959), (2103, 612653), (19763, 65193), (21731, 59289)]