387639159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{219377}}^1$

素因数の和:219430

約数の個数: 16

約数和(自身を含む): 561607680

約数和(自身を除く): 173968521

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 219377, 658131, 4168163, 6800687, 12504489, 20402061, 129213053, 387639159]

約数ペア:

[(1, 387639159), (3, 129213053), (19, 20402061), (31, 12504489), (57, 6800687), (93, 4168163), (589, 658131), (1767, 219377)]