260704911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 382261248

約数和(自身を除く): 121556337

約数列:

[1, 3, 17, 47, 51, 61, 141, 183, 799, 1037, 1783, 2397, 2867, 3111, 5349, 8601, 30311, 48739, 83801, 90933, 108763, 146217, 251403, 326289, 1424617, 1848971, 4273851, 5111861, 5546913, 15335583, 86901637, 260704911]

約数ペア:

[(1, 260704911), (3, 86901637), (17, 15335583), (47, 5546913), (51, 5111861), (61, 4273851), (141, 1848971), (183, 1424617), (799, 326289), (1037, 251403), (1783, 146217), (2397, 108763), (2867, 90933), (3111, 83801), (5349, 48739), (8601, 30311)]