16391643

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 22492800

約数和(自身を除く): 6101157

約数列:

[1, 3, 43, 129, 283, 449, 849, 1347, 12169, 19307, 36507, 57921, 127067, 381201, 5463881, 16391643]

約数ペア:

[(1, 16391643), (3, 5463881), (43, 381201), (129, 127067), (283, 57921), (449, 36507), (849, 19307), (1347, 12169)]