1900771873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1898873}}^1$

素因数の和:1898904

約数の個数: 16

約数和(自身を含む): 2552086656

約数和(自身を除く): 651314783

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1898873, 13292111, 20887603, 24685349, 146213221, 172797443, 271538839, 1900771873]

約数ペア:

[(1, 1900771873), (7, 271538839), (11, 172797443), (13, 146213221), (77, 24685349), (91, 20887603), (143, 13292111), (1001, 1898873)]