42557853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 65228800

約数和(自身を除く): 22670947

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 727, 741, 1027, 1501, 2181, 3081, 4503, 9451, 13813, 19513, 28353, 41439, 57433, 58539, 172299, 179569, 538707, 746629, 1091227, 2239887, 3273681, 14185951, 42557853]

約数ペア:

[(1, 42557853), (3, 14185951), (13, 3273681), (19, 2239887), (39, 1091227), (57, 746629), (79, 538707), (237, 179569), (247, 172299), (727, 58539), (741, 57433), (1027, 41439), (1501, 28353), (2181, 19513), (3081, 13813), (4503, 9451)]