102840321

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 139281408

約数和(自身を除く): 36441087

約数列:

[1, 3, 101, 191, 303, 573, 1777, 5331, 19291, 57873, 179477, 339407, 538431, 1018221, 34280107, 102840321]

約数ペア:

[(1, 102840321), (3, 34280107), (101, 1018221), (191, 538431), (303, 339407), (573, 179477), (1777, 57873), (5331, 19291)]