21129063

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 29008896

約数和(自身を除く): 7879833

約数列:

[1, 3, 41, 123, 283, 607, 849, 1821, 11603, 24887, 34809, 74661, 171781, 515343, 7043021, 21129063]

約数ペア:

[(1, 21129063), (3, 7043021), (41, 515343), (123, 171781), (283, 74661), (607, 34809), (849, 24887), (1821, 11603)]