1900921683

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{42223}}^1$

素因数の和:42618

約数の個数: 16

約数和(自身を含む): 2600998400

約数和(自身を除く): 700076717

約数列:

[1, 3, 43, 129, 349, 1047, 15007, 42223, 45021, 126669, 1815589, 5446767, 14735827, 44207481, 633640561, 1900921683]

約数ペア:

[(1, 1900921683), (3, 633640561), (43, 44207481), (129, 14735827), (349, 5446767), (1047, 1815589), (15007, 126669), (42223, 45021)]