190020957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{476243}}^1$

素因数の和:476272

約数の個数: 16

約数和(自身を含む): 304796160

約数和(自身を除く): 114775203

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 476243, 1428729, 3333701, 9048617, 10001103, 27145851, 63340319, 190020957]

約数ペア:

[(1, 190020957), (3, 63340319), (7, 27145851), (19, 10001103), (21, 9048617), (57, 3333701), (133, 1428729), (399, 476243)]