2021567295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{24953}}^1$

素因数の和:25463

約数の個数: 32

約数和(自身を含む): 3535881984

約数和(自身を除く): 1514314689

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491, 1473, 2455, 5401, 7365, 16203, 24953, 27005, 74859, 81015, 124765, 274483, 374295, 823449, 1372415, 4117245, 12251923, 36755769, 61259615, 134771153, 183778845, 404313459, 673855765, 2021567295]

約数ペア:

[(1, 2021567295), (3, 673855765), (5, 404313459), (11, 183778845), (15, 134771153), (33, 61259615), (55, 36755769), (165, 12251923), (491, 4117245), (1473, 1372415), (2455, 823449), (5401, 374295), (7365, 274483), (16203, 124765), (24953, 81015), (27005, 74859)]