51423099

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 87333120

約数和(自身を除く): 35910021

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 379, 497, 637, 923, 1137, 1491, 1911, 2653, 2769, 3479, 4927, 6461, 7959, 10437, 14781, 18571, 19383, 26909, 34489, 45227, 55713, 80727, 103467, 135681, 188363, 241423, 349817, 565089, 724269, 1049451, 1318541, 2448719, 3955623, 7346157, 17141033, 51423099]

約数ペア:

[(1, 51423099), (3, 17141033), (7, 7346157), (13, 3955623), (21, 2448719), (39, 1318541), (49, 1049451), (71, 724269), (91, 565089), (147, 349817), (213, 241423), (273, 188363), (379, 135681), (497, 103467), (637, 80727), (923, 55713), (1137, 45227), (1491, 34489), (1911, 26909), (2653, 19383), (2769, 18571), (3479, 14781), (4927, 10437), (6461, 7959)]