266433573

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{19793}}^1$

素因数の和:20444

約数の個数: 16

約数和(自身を含む): 406647936

約数和(自身を除く): 140214363

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 19793, 59379, 138551, 415653, 12687313, 38061939, 88811191, 266433573]

約数ペア:

[(1, 266433573), (3, 88811191), (7, 38061939), (21, 12687313), (641, 415653), (1923, 138551), (4487, 59379), (13461, 19793)]