21167763603

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{579637}}^1$

素因数の和:579731

約数の個数: 32

約数和(自身を含む): 33832310784

約数和(自身を除く): 12664547181

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 12173, 36519, 579637, 1738911, 4057459, 12172377, 21446569, 27242939, 64339707, 81728817, 150125983, 190700573, 450377949, 572101719, 1007988743, 3023966229, 7055921201, 21167763603]

約数ペア:

[(1, 21167763603), (3, 7055921201), (7, 3023966229), (21, 1007988743), (37, 572101719), (47, 450377949), (111, 190700573), (141, 150125983), (259, 81728817), (329, 64339707), (777, 27242939), (987, 21446569), (1739, 12172377), (5217, 4057459), (12173, 1738911), (36519, 579637)]