266989611

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{41413}}^1$

素因数の和:41730

約数の個数: 16

約数和(自身を含む): 408176384

約数和(自身を除く): 141186773

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 41413, 124239, 289891, 869673, 12713791, 38141373, 88996537, 266989611]

約数ペア:

[(1, 266989611), (3, 88996537), (7, 38141373), (21, 12713791), (307, 869673), (921, 289891), (2149, 124239), (6447, 41413)]