201921888885

素因数分解:

$3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{37497101}}^1$

素因数の和:37497468

約数の個数: 16

約数和(自身を含む): 323974961280

約数和(自身を除く): 122053072395

約数列:

[1, 3, 5, 15, 359, 1077, 1795, 5385, 37497101, 112491303, 187485505, 562456515, 13461459259, 40384377777, 67307296295, 201921888885]

約数ペア:

[(1, 201921888885), (3, 67307296295), (5, 40384377777), (15, 13461459259), (359, 562456515), (1077, 187485505), (1795, 112491303), (5385, 37497101)]