210346521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{82781}}^1$

素因数の和:82813

約数の個数: 24

約数和(自身を含む): 352320192

約数和(自身を除く): 141973671

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 82781, 248343, 579467, 910591, 1738401, 2731773, 6374137, 10016501, 19122411, 30049503, 70115507, 210346521]

約数ペア:

[(1, 210346521), (3, 70115507), (7, 30049503), (11, 19122411), (21, 10016501), (33, 6374137), (77, 2731773), (121, 1738401), (231, 910591), (363, 579467), (847, 248343), (2541, 82781)]