4128804519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{35317}}^1$

素因数の和:35639

約数の個数: 32

約数和(自身を含む): 6645434880

約数和(自身を除く): 2516630361

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 879, 2051, 5567, 6153, 16701, 35317, 38969, 105951, 116907, 247219, 671023, 741657, 2013069, 4697161, 10347881, 14091483, 31043643, 72435167, 196609739, 217305501, 589829217, 1376268173, 4128804519]

約数ペア:

[(1, 4128804519), (3, 1376268173), (7, 589829217), (19, 217305501), (21, 196609739), (57, 72435167), (133, 31043643), (293, 14091483), (399, 10347881), (879, 4697161), (2051, 2013069), (5567, 741657), (6153, 671023), (16701, 247219), (35317, 116907), (38969, 105951)]