1880473371

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{653623}}^1$

素因数の和:653770

約数の個数: 16

約数和(自身を含む): 2886403584

約数和(自身を除く): 1005930213

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 653623, 1960869, 4575361, 13726083, 89546351, 268639053, 626824457, 1880473371]

約数ペア:

[(1, 1880473371), (3, 626824457), (7, 268639053), (21, 89546351), (137, 13726083), (411, 4575361), (959, 1960869), (2877, 653623)]