393001921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1289}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 433440000

約数和(自身を除く): 40438079

約数列:

[1, 13, 47, 499, 611, 1289, 6487, 16757, 23453, 60583, 304889, 643211, 787579, 8361743, 30230917, 393001921]

約数ペア:

[(1, 393001921), (13, 30230917), (47, 8361743), (499, 787579), (611, 643211), (1289, 304889), (6487, 60583), (16757, 23453)]