61910303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 81661440

約数和(自身を除く): 19751137

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 587, 793, 1159, 1729, 4109, 5551, 7631, 8113, 11153, 15067, 35807, 53417, 78071, 105469, 144989, 250649, 465491, 680333, 1014923, 3258437, 4762331, 8844329, 61910303]

約数ペア:

[(1, 61910303), (7, 8844329), (13, 4762331), (19, 3258437), (61, 1014923), (91, 680333), (133, 465491), (247, 250649), (427, 144989), (587, 105469), (793, 78071), (1159, 53417), (1729, 35807), (4109, 15067), (5551, 11153), (7631, 8113)]