47980317

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 33304803

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 3919, 4081, 11757, 12243, 27433, 43109, 82299, 129327, 207707, 301763, 623121, 905289, 1453949, 2284777, 4361847, 6854331, 15993439, 47980317]

約数ペア:

[(1, 47980317), (3, 15993439), (7, 6854331), (11, 4361847), (21, 2284777), (33, 1453949), (53, 905289), (77, 623121), (159, 301763), (231, 207707), (371, 129327), (583, 82299), (1113, 43109), (1749, 27433), (3919, 12243), (4081, 11757)]