789747483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979317}}^1$

素因数の和:1979346

約数の個数: 16

約数和(自身を含む): 1266763520

約数和(自身を除く): 477016037

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1979317, 5937951, 13855219, 37607023, 41565657, 112821069, 263249161, 789747483]

約数ペア:

[(1, 789747483), (3, 263249161), (7, 112821069), (19, 41565657), (21, 37607023), (57, 13855219), (133, 5937951), (399, 1979317)]