128549442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{437243}}^1$

素因数の和:437262

約数の個数: 24

約数和(自身を含む): 299074896

約数和(自身を除く): 170525454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 437243, 874486, 1311729, 2623458, 3060701, 6121402, 9182103, 18364206, 21424907, 42849814, 64274721, 128549442]

約数ペア:

[(1, 128549442), (2, 64274721), (3, 42849814), (6, 21424907), (7, 18364206), (14, 9182103), (21, 6121402), (42, 3060701), (49, 2623458), (98, 1311729), (147, 874486), (294, 437243)]