51350559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 81755520

約数和(自身を除く): 30404961

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 131, 247, 299, 393, 437, 529, 741, 897, 1311, 1587, 1703, 2489, 3013, 5109, 5681, 6877, 7467, 9039, 10051, 17043, 20631, 30153, 32357, 39169, 57247, 69299, 97071, 117507, 130663, 171741, 207897, 391989, 744211, 900887, 1316681, 2232633, 2702661, 3950043, 17116853, 51350559]

約数ペア:

[(1, 51350559), (3, 17116853), (13, 3950043), (19, 2702661), (23, 2232633), (39, 1316681), (57, 900887), (69, 744211), (131, 391989), (247, 207897), (299, 171741), (393, 130663), (437, 117507), (529, 97071), (741, 69299), (897, 57247), (1311, 39169), (1587, 32357), (1703, 30153), (2489, 20631), (3013, 17043), (5109, 10051), (5681, 9039), (6877, 7467)]