16901972354

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{621259}}^1$

素因数の和:621545

約数の個数: 16

約数和(自身を含む): 25884176640

約数和(自身を除く): 8982204286

約数列:

[1, 2, 61, 122, 223, 446, 13603, 27206, 621259, 1242518, 37896799, 75793598, 138540757, 277081514, 8450986177, 16901972354]

約数ペア:

[(1, 16901972354), (2, 8450986177), (61, 277081514), (122, 138540757), (223, 75793598), (446, 37896799), (13603, 1242518), (27206, 621259)]