1955087169

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1311259}}^1$

素因数の和:1311340

約数の個数: 16

約数和(自身を含む): 3021143040

約数和(自身を除く): 1066055871

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1311259, 3933777, 9178813, 27536439, 93099389, 279298167, 651695723, 1955087169]

約数ペア:

[(1, 1955087169), (3, 651695723), (7, 279298167), (21, 93099389), (71, 27536439), (213, 9178813), (497, 3933777), (1491, 1311259)]