21332487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22291}}^1$

素因数の和:22334

約数の個数: 16

約数和(自身を含む): 32100480

約数和(自身を除く): 10767993

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22291, 66873, 245201, 646439, 735603, 1939317, 7110829, 21332487]

約数ペア:

[(1, 21332487), (3, 7110829), (11, 1939317), (29, 735603), (33, 646439), (87, 245201), (319, 66873), (957, 22291)]