1880391999

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{56873}}^1$

素因数の和:57086

約数の個数: 16

約数和(自身を含む): 2555235072

約数和(自身を除く): 674843073

約数列:

[1, 3, 103, 107, 309, 321, 11021, 33063, 56873, 170619, 5857919, 6085411, 17573757, 18256233, 626797333, 1880391999]

約数ペア:

[(1, 1880391999), (3, 626797333), (103, 18256233), (107, 17573757), (309, 6085411), (321, 5857919), (11021, 170619), (33063, 56873)]