51351573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 84946176

約数和(自身を除く): 33594603

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1373, 1781, 2877, 4119, 5343, 9611, 12467, 17849, 28833, 37401, 53547, 124943, 188101, 374829, 564303, 1316707, 2445313, 3950121, 7335939, 17117191, 51351573]

約数ペア:

[(1, 51351573), (3, 17117191), (7, 7335939), (13, 3950121), (21, 2445313), (39, 1316707), (91, 564303), (137, 374829), (273, 188101), (411, 124943), (959, 53547), (1373, 37401), (1781, 28833), (2877, 17849), (4119, 12467), (5343, 9611)]