21676777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 23659200

約数和(自身を除く): 1982423

約数列:

[1, 19, 59, 61, 317, 1121, 1159, 3599, 6023, 18703, 19337, 68381, 355357, 367403, 1140883, 21676777]

約数ペア:

[(1, 21676777), (19, 1140883), (59, 367403), (61, 355357), (317, 68381), (1121, 19337), (1159, 18703), (3599, 6023)]