2021063898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{159869}}^1$

素因数の和:159931

約数の個数: 48

約数和(自身を含む): 4811447520

約数和(自身を除く): 2790383622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 159869, 319738, 479607, 959214, 1119083, 2238166, 3357249, 6714498, 6874367, 7833581, 13748734, 15667162, 20623101, 23500743, 41246202, 47001486, 48120569, 96241138, 144361707, 288723414, 336843983, 673687966, 1010531949, 2021063898]

約数ペア:

[(1, 2021063898), (2, 1010531949), (3, 673687966), (6, 336843983), (7, 288723414), (14, 144361707), (21, 96241138), (42, 48120569), (43, 47001486), (49, 41246202), (86, 23500743), (98, 20623101), (129, 15667162), (147, 13748734), (258, 7833581), (294, 6874367), (301, 6714498), (602, 3357249), (903, 2238166), (1806, 1119083), (2107, 959214), (4214, 479607), (6321, 319738), (12642, 159869)]