19601211

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1901}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 29945088

約数和(自身を除く): 10343877

約数列:

[1, 3, 7, 21, 491, 1473, 1901, 3437, 5703, 10311, 13307, 39921, 933391, 2800173, 6533737, 19601211]

約数ペア:

[(1, 19601211), (3, 6533737), (7, 2800173), (21, 933391), (491, 39921), (1473, 13307), (1901, 10311), (3437, 5703)]