51433161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 24771639

約数列:

[1, 3, 13, 39, 53, 149, 159, 167, 447, 501, 689, 1937, 2067, 2171, 5811, 6513, 7897, 8851, 23691, 24883, 26553, 74649, 102661, 115063, 307983, 323479, 345189, 970437, 1318799, 3956397, 17144387, 51433161]

約数ペア:

[(1, 51433161), (3, 17144387), (13, 3956397), (39, 1318799), (53, 970437), (149, 345189), (159, 323479), (167, 307983), (447, 115063), (501, 102661), (689, 74649), (1937, 26553), (2067, 24883), (2171, 23691), (5811, 8851), (6513, 7897)]