61961907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 38676813

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 1871, 4731, 5613, 11039, 13097, 33117, 35549, 39291, 106647, 155293, 248843, 465879, 746529, 1087051, 2950567, 3261153, 8851701, 20653969, 61961907]

約数ペア:

[(1, 61961907), (3, 20653969), (7, 8851701), (19, 3261153), (21, 2950567), (57, 1087051), (83, 746529), (133, 465879), (249, 248843), (399, 155293), (581, 106647), (1577, 39291), (1743, 35549), (1871, 33117), (4731, 13097), (5613, 11039)]