1872490071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{490309}}^1$

素因数の和:490398

約数の個数: 16

約数和(自身を含む): 2667286400

約数和(自身を除く): 794796329

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 490309, 1470927, 9315871, 27947613, 32850703, 98552109, 624163357, 1872490071]

約数ペア:

[(1, 1872490071), (3, 624163357), (19, 98552109), (57, 32850703), (67, 27947613), (201, 9315871), (1273, 1470927), (3819, 490309)]