16719399

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 9258201

約数列:

[1, 3, 9, 27, 29, 87, 131, 163, 261, 393, 489, 783, 1179, 1467, 3537, 3799, 4401, 4727, 11397, 14181, 21353, 34191, 42543, 64059, 102573, 127629, 192177, 576531, 619237, 1857711, 5573133, 16719399]

約数ペア:

[(1, 16719399), (3, 5573133), (9, 1857711), (27, 619237), (29, 576531), (87, 192177), (131, 127629), (163, 102573), (261, 64059), (393, 42543), (489, 34191), (783, 21353), (1179, 14181), (1467, 11397), (3537, 4727), (3799, 4401)]