68345907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171293}}^1$

素因数の和:171322

約数の個数: 16

約数和(自身を含む): 109628160

約数和(自身を除く): 41282253

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 171293, 513879, 1199051, 3254567, 3597153, 9763701, 22781969, 68345907]

約数ペア:

[(1, 68345907), (3, 22781969), (7, 9763701), (19, 3597153), (21, 3254567), (57, 1199051), (133, 513879), (399, 171293)]