21085526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5953}}^1$

素因数の和:5996

約数の個数: 32

約数和(自身を含む): 41154048

約数和(自身を除く): 20068522

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5953, 11906, 41671, 65483, 83342, 130966, 136919, 273838, 458381, 916762, 958433, 1506109, 1916866, 3012218, 10542763, 21085526]

約数ペア:

[(1, 21085526), (2, 10542763), (7, 3012218), (11, 1916866), (14, 1506109), (22, 958433), (23, 916762), (46, 458381), (77, 273838), (154, 136919), (161, 130966), (253, 83342), (322, 65483), (506, 41671), (1771, 11906), (3542, 5953)]