211036881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 319729536

約数和(自身を除く): 108692655

約数列:

[1, 3, 11, 33, 41, 61, 123, 183, 451, 671, 1353, 2013, 2501, 2557, 7503, 7671, 27511, 28127, 82533, 84381, 104837, 155977, 314511, 467931, 1153207, 1715747, 3459621, 5147241, 6395057, 19185171, 70345627, 211036881]

約数ペア:

[(1, 211036881), (3, 70345627), (11, 19185171), (33, 6395057), (41, 5147241), (61, 3459621), (123, 1715747), (183, 1153207), (451, 467931), (671, 314511), (1353, 155977), (2013, 104837), (2501, 84381), (2557, 82533), (7503, 28127), (7671, 27511)]